111105000050 has 96 divisors (see below), whose sum is σ = 231805663488. Its totient is φ = 39268800000.

The previous prime is 111105000031. The next prime is 111105000053. The reversal of 111105000050 is 50000501111.

It is a super-2 number, since 2×111105000050² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111104999989 and 111105000034.

It is not an unprimeable number, because it can be changed into a prime (111105000053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6101960 + ... + 6120140.

It is an arithmetic number, because the mean of its divisors is an integer number (2414642328).

Almost surely, 2^111105000050 is an apocalyptic number.

111105000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111105000050 is an abundant number, since it is smaller than the sum of its proper divisors (120700663438).

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

111105000050 is a wasteful number, since it uses less digits than its factorization.

111105000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18516 (or 18511 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 111105000050 its reverse (50000501111), we get a palindrome (161105501161).

The spelling of 111105000050 in words is "one hundred eleven billion, one hundred five million, fifty", and thus it is an aban number.