11230113112 has 16 divisors (see below), whose sum is σ = 21059742600. Its totient is φ = 5614181760.

The previous prime is 11230113109. The next prime is 11230113133. The reversal of 11230113112 is 21131103211.

It is a happy number.

It is a super-2 number, since 2×11230113112² (a number of 21 digits) contains 22 as substring.

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, 53089 + ... + 158992.

Almost surely, 2^11230113112 is an apocalyptic number.

It is an amenable number.

11230113112 is a deficient number, since it is larger than the sum of its proper divisors (9829629488).

11230113112 is a wasteful number, since it uses less digits than its factorization.

11230113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218706 (or 218702 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11230113112 its reverse (21131103211), we get a palindrome (32361216323).

Subtracting 11230113112 from its reverse (21131103211), we obtain a palindrome (9900990099).

The spelling of 11230113112 in words is "eleven billion, two hundred thirty million, one hundred thirteen thousand, one hundred twelve".