103111110112 has 48 divisors (see below), whose sum is σ = 211862431872. Its totient is φ = 49305548160.

The previous prime is 103111110103. The next prime is 103111110119. The reversal of 103111110112 is 211011111301.

It is a junction number, because it is equal to n+sod(n) for n = 103111110092 and 103111110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111110119) 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, 7302163 + ... + 7316269.

It is an arithmetic number, because the mean of its divisors is an integer number (4413800664).

Almost surely, 2^103111110112 is an apocalyptic number.

It is an amenable number.

103111110112 is an abundant number, since it is smaller than the sum of its proper divisors (108751321760).

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

103111110112 is a wasteful number, since it uses less digits than its factorization.

103111110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24071 (or 24063 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 103111110112 its reverse (211011111301), we get a palindrome (314122221413).

The spelling of 103111110112 in words is "one hundred three billion, one hundred eleven million, one hundred ten thousand, one hundred twelve".