1113100131 has 32 divisors (see below), whose sum is σ = 1767532032. Its totient is φ = 614165760.

The previous prime is 1113100129. The next prime is 1113100133. The reversal of 1113100131 is 1310013111.

It is an interprime number because it is at equal distance from previous prime (1113100129) and next prime (1113100133).

It is not a de Polignac number, because 1113100131 - 2¹ = 1113100129 is a prime.

It is a super-2 number, since 2×1113100131² = 2477983803264434322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113100133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13546 + ... + 49088.

It is an arithmetic number, because the mean of its divisors is an integer number (55235376).

Almost surely, 2^1113100131 is an apocalyptic number.

1113100131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113100131 is a deficient number, since it is larger than the sum of its proper divisors (654431901).

1113100131 is a wasteful number, since it uses less digits than its factorization.

1113100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35643.

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

The square root of 1113100131 is about 33363.1552914289. The cubic root of 1113100131 is about 1036.3618349580.

Adding to 1113100131 its reverse (1310013111), we get a palindrome (2423113242).

It can be divided in two parts, 11 and 13100131, that multiplied together give a palindrome (144101441).

The spelling of 1113100131 in words is "one billion, one hundred thirteen million, one hundred thousand, one hundred thirty-one".