110312121131 has 8 divisors (see below), whose sum is σ = 111851574240. Its totient is φ = 108773433792.

The previous prime is 110312121103. The next prime is 110312121167. The reversal of 110312121131 is 131121213011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110312121131 is a prime.

It is a super-2 number, since 2×110312121131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110312121431) 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, 101786 + ... + 480608.

It is an arithmetic number, because the mean of its divisors is an integer number (13981446780).

Almost surely, 2^110312121131 is an apocalyptic number.

110312121131 is a deficient number, since it is larger than the sum of its proper divisors (1539453109).

110312121131 is an equidigital number, since it uses as much as digits as its factorization.

110312121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382885.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 110312121131 its reverse (131121213011), we get a palindrome (241433334142).

The spelling of 110312121131 in words is "one hundred ten billion, three hundred twelve million, one hundred twenty-one thousand, one hundred thirty-one".