11312323113121 has 8 divisors (see below), whose sum is σ = 11867225803200. Its totient is φ = 10768408595280.

The previous prime is 11312323113109. The next prime is 11312323113163. The reversal of 11312323113121 is 12131132321311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11312323113121 - 2⁵ = 11312323113089 is a prime.

It is a super-5 number, since 5×11312323113121⁵ (a number of 66 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312323183121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747040951 + ... + 2747045068.

It is an arithmetic number, because the mean of its divisors is an integer number (1483403225400).

Almost surely, 2^{11312323113121} is an apocalyptic number.

It is an amenable number.

11312323113121 is a deficient number, since it is larger than the sum of its proper divisors (554902690079).

11312323113121 is an equidigital number, since it uses as much as digits as its factorization.

11312323113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494086119.

The product of its digits is 648, while the sum is 25.

Adding to 11312323113121 its reverse (12131132321311), we get a palindrome (23443455434432).

The spelling of 11312323113121 in words is "eleven trillion, three hundred twelve billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred twenty-one".