111103103034 has 96 divisors (see below), whose sum is σ = 313314955200. Its totient is φ = 28857941280.

The previous prime is 111103102973. The next prime is 111103103051. The reversal of 111103103034 is 430301301111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111103102998 and 111103103016.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1879489 + ... + 1937700.

It is an arithmetic number, because the mean of its divisors is an integer number (3263697450).

Almost surely, 2^111103103034 is an apocalyptic number.

111103103034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111103103034 is an abundant number, since it is smaller than the sum of its proper divisors (202211852166).

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

111103103034 is a wasteful number, since it uses less digits than its factorization.

111103103034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817225 (or 3817212 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111103103034 its reverse (430301301111), we get a palindrome (541404404145).

The spelling of 111103103034 in words is "one hundred eleven billion, one hundred three million, one hundred three thousand, thirty-four".