11331212020102 has 16 divisors (see below), whose sum is σ = 18318920760000. Its totient is φ = 5225602966272.

The previous prime is 11331212020097. The next prime is 11331212020147. The reversal of 11331212020102 is 20102021213311.

It is a self number, because there is not a number n which added to its sum of digits gives 11331212020102.

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, 174433438 + ... + 174498385.

It is an arithmetic number, because the mean of its divisors is an integer number (1144932547500).

Almost surely, 2^{11331212020102} is an apocalyptic number.

11331212020102 is a deficient number, since it is larger than the sum of its proper divisors (6987708739898).

11331212020102 is a wasteful number, since it uses less digits than its factorization.

11331212020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348933087.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11331212020102 its reverse (20102021213311), we get a palindrome (31433233233413).

The spelling of 11331212020102 in words is "eleven trillion, three hundred thirty-one billion, two hundred twelve million, twenty thousand, one hundred two".