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11031110020212 = 2231203317639421
BaseRepresentation
bin1010000010000110000101…
…1001001110110001110100
31110001120020000122110011020
42200201201121032301310
52421213203131121322
635243342203141140
72215654122040602
oct240414131166164
943046200573136
1011031110020212
1135732a4031617
1212a1aa05147b0
136202c9767939
142a1ca11aa872
15141e2799805c
hexa086164ec74

11031110020212 has 24 divisors (see below), whose sum is σ = 25739473986912. Its totient is φ = 3677005634400.

The previous prime is 11031110020181. The next prime is 11031110020327. The reversal of 11031110020212 is 21202001113011.

It is a junction number, because it is equal to n+sod(n) for n = 11031110020191 and 11031110020200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2375739 + ... + 5263682.

It is an arithmetic number, because the mean of its divisors is an integer number (1072478082788).

Almost surely, 211031110020212 is an apocalyptic number.

11031110020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11031110020212 is an abundant number, since it is smaller than the sum of its proper divisors (14708363966700).

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

11031110020212 is a wasteful number, since it uses less digits than its factorization.

11031110020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759759 (or 7759757 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11031110020212 its reverse (21202001113011), we get a palindrome (32233111133223).

The spelling of 11031110020212 in words is "eleven trillion, thirty-one billion, one hundred ten million, twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 120331 240662 360993 481324 721986 1443972 7639421 15278842 22918263 30557684 45836526 91673052 919259168351 1838518336702 2757777505053 3677036673404 5515555010106 11031110020212