11310121102 has 16 divisors (see below), whose sum is σ = 19784469600. Its totient is φ = 4847194464.

The previous prime is 11310121099. The next prime is 11310121129. The reversal of 11310121102 is 20112101311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8242843 + ... + 8244214.

It is an arithmetic number, because the mean of its divisors is an integer number (1236529350).

Almost surely, 2^11310121102 is an apocalyptic number.

11310121102 is a deficient number, since it is larger than the sum of its proper divisors (8474348498).

11310121102 is an equidigital number, since it uses as much as digits as its factorization.

11310121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16487080 (or 16487066 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11310121102 its reverse (20112101311), we get a palindrome (31422222413).

The spelling of 11310121102 in words is "eleven billion, three hundred ten million, one hundred twenty-one thousand, one hundred two".