113651161203 has 4 divisors (see below), whose sum is σ = 151534881608. Its totient is φ = 75767440800.

The previous prime is 113651161199. The next prime is 113651161207. The reversal of 113651161203 is 302161156311.

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

It is an interprime number because it is at equal distance from previous prime (113651161199) and next prime (113651161207).

It is not a de Polignac number, because 113651161203 - 2² = 113651161199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113651161207) 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, 18941860198 + ... + 18941860203.

It is an arithmetic number, because the mean of its divisors is an integer number (37883720402).

Almost surely, 2^113651161203 is an apocalyptic number.

113651161203 is a deficient number, since it is larger than the sum of its proper divisors (37883720405).

113651161203 is an equidigital number, since it uses as much as digits as its factorization.

113651161203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37883720404.

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 113651161203 in words is "one hundred thirteen billion, six hundred fifty-one million, one hundred sixty-one thousand, two hundred three".