11331120102 has 16 divisors (see below), whose sum is σ = 22736062272. Its totient is φ = 3764736360.

The previous prime is 11331120043. The next prime is 11331120127. The reversal of 11331120102 is 20102113311.

It is a happy number.

It is a super-3 number, since 3×11331120102³ (a number of 31 digits) contains 333 as substring.

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, 3073924 + ... + 3077607.

It is an arithmetic number, because the mean of its divisors is an integer number (1421003892).

Almost surely, 2^11331120102 is an apocalyptic number.

11331120102 is an abundant number, since it is smaller than the sum of its proper divisors (11404942170).

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

11331120102 is a wasteful number, since it uses less digits than its factorization.

11331120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151843.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11331120102 its reverse (20102113311), we get a palindrome (31433233413).

It can be divided in two parts, 113311 and 20102, that multiplied together give a palindrome (2277777722).

The spelling of 11331120102 in words is "eleven billion, three hundred thirty-one million, one hundred twenty thousand, one hundred two".