113121323310 has 32 divisors (see below), whose sum is σ = 271593546912. Its totient is φ = 30154311680.

The previous prime is 113121323309. The next prime is 113121323311. The reversal of 113121323310 is 13323121311.

It is a happy number.

113121323310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (113121323309) and next prime (113121323311).

It is a super-2 number, since 2×113121323310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113121323311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629871 + ... + 789290.

It is an arithmetic number, because the mean of its divisors is an integer number (8487298341).

Almost surely, 2^113121323310 is an apocalyptic number.

113121323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121323310 is an abundant number, since it is smaller than the sum of its proper divisors (158472223602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113121323310 is a wasteful number, since it uses less digits than its factorization.

113121323310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421828.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113121323310 its reverse (13323121311), we get a palindrome (126444444621).

The spelling of 113121323310 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred twenty-three thousand, three hundred ten".