11331243102 has 16 divisors (see below), whose sum is σ = 22663700352. Its totient is φ = 3776878680.

The previous prime is 11331243097. The next prime is 11331243193. The reversal of 11331243102 is 20134213311.

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, 109903 + ... + 186389.

It is an arithmetic number, because the mean of its divisors is an integer number (1416481272).

Almost surely, 2^11331243102 is an apocalyptic number.

11331243102 is an abundant number, since it is smaller than the sum of its proper divisors (11332457250).

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

11331243102 is a wasteful number, since it uses less digits than its factorization.

11331243102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101183.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11331243102 its reverse (20134213311), we get a palindrome (31465456413).

The spelling of 11331243102 in words is "eleven billion, three hundred thirty-one million, two hundred forty-three thousand, one hundred two".