11210112112 has 20 divisors (see below), whose sum is σ = 21737302920. Its totient is φ = 5600485568.

The previous prime is 11210112059. The next prime is 11210112127. The reversal of 11210112112 is 21121101211.

It is a happy number.

It is a super-2 number, since 2×11210112112² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11210112092 and 11210112101.

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, 265378 + ... + 304705.

It is an arithmetic number, because the mean of its divisors is an integer number (1086865146).

Almost surely, 2^11210112112 is an apocalyptic number.

It is an amenable number.

11210112112 is a deficient number, since it is larger than the sum of its proper divisors (10527190808).

11210112112 is a wasteful number, since it uses less digits than its factorization.

11210112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571320 (or 571314 counting only the distinct ones).

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

Adding to 11210112112 its reverse (21121101211), we get a palindrome (32331213323).

The spelling of 11210112112 in words is "eleven billion, two hundred ten million, one hundred twelve thousand, one hundred twelve".