11310121110 has 64 divisors (see below), whose sum is σ = 27539481600. Its totient is φ = 2972266752.

The previous prime is 11310121099. The next prime is 11310121129. The reversal of 11310121110 is 1112101311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1344337 + ... + 1352723.

It is an arithmetic number, because the mean of its divisors is an integer number (430304400).

Almost surely, 2^11310121110 is an apocalyptic number.

11310121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11310121110 is an abundant number, since it is smaller than the sum of its proper divisors (16229360490).

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

11310121110 is a wasteful number, since it uses less digits than its factorization.

11310121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9045.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11310121110 its reverse (1112101311), we get a palindrome (12422222421).

The spelling of 11310121110 in words is "eleven billion, three hundred ten million, one hundred twenty-one thousand, one hundred ten".