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112020110011021 = 6712714783890543
BaseRepresentation
bin11001011110000110110110…
…110111010110101010001101
3112200122000111001221001002011
4121132012312313112222031
5104140314141130323041
61034125154512101221
732411120516350432
oct3136066667265215
9480560431831064
10112020110011021
11327695098199a3
12106922b8234811
134a675b2c4a824
141d93b33551b89
15ce3d77e3be81
hex65e1b6dd6a8d

112020110011021 has 16 divisors (see below), whose sum is σ = 114595144925184. Its totient is φ = 109471756174704.

The previous prime is 112020110010943. The next prime is 112020110011057. The reversal of 112020110011021 is 120110011020211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112020110011021 - 239 = 111470354197133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020110010992 and 112020110011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020110012021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125343276 + ... + 126233818.

It is an arithmetic number, because the mean of its divisors is an integer number (7162196557824).

Almost surely, 2112020110011021 is an apocalyptic number.

It is an amenable number.

112020110011021 is a deficient number, since it is larger than the sum of its proper divisors (2575034914163).

112020110011021 is a wasteful number, since it uses less digits than its factorization.

112020110011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905520.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112020110011021 its reverse (120110011020211), we get a palindrome (232130121031232).

The spelling of 112020110011021 in words is "one hundred twelve trillion, twenty billion, one hundred ten million, eleven thousand, twenty-one".

Divisors: 1 67 127 8509 14783 890543 990461 1877441 59666381 113098961 125788547 7577630387 13164897169 882048110323 1671941940463 112020110011021