11102321310012 has 48 divisors (see below), whose sum is σ = 28795676071680. Its totient is φ = 3699246330864.

The previous prime is 11102321309987. The next prime is 11102321310169. The reversal of 11102321310012 is 21001312320111.

11102321310012 is a `hidden beast` number, since 1 + 110 + 232 + 1 + 310 + 0 + 12 = 666.

It is a super-2 number, since 2×11102321310012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20951538 + ... + 21474905.

It is an arithmetic number, because the mean of its divisors is an integer number (599909918160).

Almost surely, 2^{11102321310012} is an apocalyptic number.

11102321310012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102321310012 is an abundant number, since it is smaller than the sum of its proper divisors (17693354761668).

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

11102321310012 is a wasteful number, since it uses less digits than its factorization.

11102321310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42428879 (or 42428871 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11102321310012 its reverse (21001312320111), we get a palindrome (32103633630123).

The spelling of 11102321310012 in words is "eleven trillion, one hundred two billion, three hundred twenty-one million, three hundred ten thousand, twelve".