111313234121001 has 32 divisors (see below), whose sum is σ = 162504636134400. Its totient is φ = 67215318838080.

The previous prime is 111313234120999. The next prime is 111313234121003. The reversal of 111313234121001 is 100121432313111.

It is an interprime number because it is at equal distance from previous prime (111313234120999) and next prime (111313234121003).

It is not a de Polignac number, because 111313234121001 - 2¹ = 111313234120999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111313234121003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4215060 + ... + 15504618.

It is an arithmetic number, because the mean of its divisors is an integer number (5078269879200).

Almost surely, 2^{111313234121001} is an apocalyptic number.

111313234121001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111313234121001 is a deficient number, since it is larger than the sum of its proper divisors (51191402013399).

111313234121001 is a wasteful number, since it uses less digits than its factorization.

111313234121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290669.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111313234121001 its reverse (100121432313111), we get a palindrome (211434666434112).

The spelling of 111313234121001 in words is "one hundred eleven trillion, three hundred thirteen billion, two hundred thirty-four million, one hundred twenty-one thousand, one".