111302010312 has 16 divisors (see below), whose sum is σ = 278255025840. Its totient is φ = 37100670096.

The previous prime is 111302010307. The next prime is 111302010341. The reversal of 111302010312 is 213010203111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111302010291 and 111302010300.

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, 2318791858 + ... + 2318791905.

It is an arithmetic number, because the mean of its divisors is an integer number (17390939115).

Almost surely, 2^111302010312 is an apocalyptic number.

111302010312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111302010312 is an abundant number, since it is smaller than the sum of its proper divisors (166953015528).

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

111302010312 is a wasteful number, since it uses less digits than its factorization.

111302010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4637583772 (or 4637583768 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111302010312 its reverse (213010203111), we get a palindrome (324312213423).

The spelling of 111302010312 in words is "one hundred eleven billion, three hundred two million, ten thousand, three hundred twelve".