121113313013110 has 64 divisors (see below), whose sum is σ = 237981744221760. Its totient is φ = 44011720327680.

The previous prime is 121113313013093. The next prime is 121113313013117. The reversal of 121113313013110 is 11310313311121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113313013117) 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, 4278247636 + ... + 4278275944.

It is an arithmetic number, because the mean of its divisors is an integer number (3718464753465).

Almost surely, 2^{121113313013110} is an apocalyptic number.

121113313013110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121113313013110 is a deficient number, since it is larger than the sum of its proper divisors (116868431208650).

121113313013110 is a wasteful number, since it uses less digits than its factorization.

121113313013110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52993.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 121113313013110 its reverse (11310313311121), we get a palindrome (132423626324231).

The spelling of 121113313013110 in words is "one hundred twenty-one trillion, one hundred thirteen billion, three hundred thirteen million, thirteen thousand, one hundred ten".