111302012112 has 40 divisors (see below), whose sum is σ = 287557949280. Its totient is φ = 37097089920.

The previous prime is 111302012069. The next prime is 111302012113. The reversal of 111302012112 is 211210203111.

It is a junction number, because it is equal to n+sod(n) for n = 111302012091 and 111302012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111302012113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416314 + ... + 629222.

It is an arithmetic number, because the mean of its divisors is an integer number (7188948732).

Almost surely, 2^111302012112 is an apocalyptic number.

111302012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111302012112 is an abundant number, since it is smaller than the sum of its proper divisors (176255937168).

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

111302012112 is a wasteful number, since it uses less digits than its factorization.

111302012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223811 (or 223805 counting only the distinct ones).

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

Adding to 111302012112 its reverse (211210203111), we get a palindrome (322512215223).

The spelling of 111302012112 in words is "one hundred eleven billion, three hundred two million, twelve thousand, one hundred twelve".