110312213131 has 4 divisors (see below), whose sum is σ = 110314312200. Its totient is φ = 110310114064.

The previous prime is 110312213129. The next prime is 110312213173. The reversal of 110312213131 is 131312213011.

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

It is a cyclic number.

It is not a de Polignac number, because 110312213131 - 2¹ = 110312213129 is a prime.

It is a super-2 number, since 2×110312213131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110312213099 and 110312213108.

It is not an unprimeable number, because it can be changed into a prime (110312213101) 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, 968626 + ... + 1076503.

It is an arithmetic number, because the mean of its divisors is an integer number (27578578050).

Almost surely, 2^110312213131 is an apocalyptic number.

110312213131 is a deficient number, since it is larger than the sum of its proper divisors (2099069).

110312213131 is an equidigital number, since it uses as much as digits as its factorization.

110312213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099068.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 110312213131 its reverse (131312213011), we get a palindrome (241624426142).

The spelling of 110312213131 in words is "one hundred ten billion, three hundred twelve million, two hundred thirteen thousand, one hundred thirty-one".