111000131 has 8 divisors (see below), whose sum is σ = 121176000. Its totient is φ = 100838440.

The previous prime is 111000103. The next prime is 111000163. The reversal of 111000131 is 131000111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111000131 - 2¹⁰ = 110999107 is a prime.

It is a super-2 number, since 2×111000131² = 24642058164034322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111000101) 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, 19220 + ... + 24318.

It is an arithmetic number, because the mean of its divisors is an integer number (15147000).

Almost surely, 2^111000131 is an apocalyptic number.

111000131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111000131 is a deficient number, since it is larger than the sum of its proper divisors (10175869).

111000131 is a wasteful number, since it uses less digits than its factorization.

111000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 111000131 is about 10535.6599698358. The cubic root of 111000131 is about 480.5897424312.

Adding to 111000131 its reverse (131000111), we get a palindrome (242000242).

The spelling of 111000131 in words is "one hundred eleven million, one hundred thirty-one", and thus it is an aban number.