113909411011 has 6 divisors (see below), whose sum is σ = 125206212236. Its totient is φ = 103554009900.

The previous prime is 113909411009. The next prime is 113909411017. The reversal of 113909411011 is 110114909311.

It is a happy number.

It is not a de Polignac number, because 113909411011 - 2¹ = 113909411009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113909411017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470699925 + ... + 470700166.

Almost surely, 2^113909411011 is an apocalyptic number.

113909411011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113909411011 is a deficient number, since it is larger than the sum of its proper divisors (11296801225).

113909411011 is an equidigital number, since it uses as much as digits as its factorization.

113909411011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941400113 (or 941400102 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 31.

The spelling of 113909411011 in words is "one hundred thirteen billion, nine hundred nine million, four hundred eleven thousand, eleven".