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112011100020020 = 2255600555001001
BaseRepresentation
bin11001011101111110011101…
…110100111101110100110100
3112200121011020011001001222202
4121131332131310331310310
5104140142213101120040
61034121104452444032
732410351322605205
oct3135763564756464
9480534204031882
10112011100020020
1132765705924343
1210690602919618
134a667a83acac6
141d9351aa995ac
15ce39ebe3a015
hex65df9dd3dd34

112011100020020 has 12 divisors (see below), whose sum is σ = 235223310042084. Its totient is φ = 44804440008000.

The previous prime is 112011100020019. The next prime is 112011100020031. The reversal of 112011100020020 is 20020001110211.

It can be written as a sum of positive squares in 2 ways, for example, as 85377119520676 + 26633980499344 = 9239974^2 + 5160812^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112011100019983 and 112011100020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800277500481 + ... + 2800277500520.

It is an arithmetic number, because the mean of its divisors is an integer number (19601942503507).

Almost surely, 2112011100020020 is an apocalyptic number.

112011100020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011100020020 is an abundant number, since it is smaller than the sum of its proper divisors (123212210022064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112011100020020 is a wasteful number, since it uses less digits than its factorization.

112011100020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600555001010 (or 5600555001008 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112011100020020 its reverse (20020001110211), we get a palindrome (132031101130231).

The spelling of 112011100020020 in words is "one hundred twelve trillion, eleven billion, one hundred million, twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 5600555001001 11201110002002 22402220004004 28002775005005 56005550010010 112011100020020