131100011 has 4 divisors (see below), whose sum is σ = 149828592. Its totient is φ = 112371432.

The previous prime is 131100007. The next prime is 131100017. The reversal of 131100011 is 110001131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131100011 - 2² = 131100007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131100017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9364280 + ... + 9364293.

It is an arithmetic number, because the mean of its divisors is an integer number (37457148).

Almost surely, 2^131100011 is an apocalyptic number.

131100011 is a deficient number, since it is larger than the sum of its proper divisors (18728581).

131100011 is an equidigital number, since it uses as much as digits as its factorization.

131100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18728580.

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

The square root of 131100011 is about 11449.8913095278. The cubic root of 131100011 is about 508.0045195105.

Adding to 131100011 its reverse (110001131), we get a palindrome (241101142).

The spelling of 131100011 in words is "one hundred thirty-one million, one hundred thousand, eleven".