113321621146 has 16 divisors (see below), whose sum is σ = 175477190400. Its totient is φ = 54829463040.

The previous prime is 113321621117. The next prime is 113321621167. The reversal of 113321621146 is 641126123311.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068405 + ... + 1169671.

It is an arithmetic number, because the mean of its divisors is an integer number (10967324400).

Almost surely, 2^113321621146 is an apocalyptic number.

113321621146 is a deficient number, since it is larger than the sum of its proper divisors (62155569254).

113321621146 is a wasteful number, since it uses less digits than its factorization.

113321621146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119349.

The product of its digits is 5184, while the sum is 31.

Adding to 113321621146 its reverse (641126123311), we get a palindrome (754447744457).

The spelling of 113321621146 in words is "one hundred thirteen billion, three hundred twenty-one million, six hundred twenty-one thousand, one hundred forty-six".