1100113131 has 8 divisors (see below), whose sum is σ = 1579649680. Its totient is φ = 676992672.

The previous prime is 1100113127. The next prime is 1100113169. The reversal of 1100113131 is 1313110011.

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

It is not a de Polignac number, because 1100113131 - 2² = 1100113127 is a prime.

It is a super-2 number, since 2×1100113131² = 2420497801997246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100113111) 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, 14103976 + ... + 14104053.

It is an arithmetic number, because the mean of its divisors is an integer number (197456210).

Almost surely, 2^1100113131 is an apocalyptic number.

1100113131 is a deficient number, since it is larger than the sum of its proper divisors (479536549).

1100113131 is a wasteful number, since it uses less digits than its factorization.

1100113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28208045.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1100113131 is about 33167.9533737009. The cubic root of 1100113131 is about 1032.3155029953.

Adding to 1100113131 its reverse (1313110011), we get a palindrome (2413223142).

The spelling of 1100113131 in words is "one billion, one hundred million, one hundred thirteen thousand, one hundred thirty-one".