111330212011002 has 24 divisors (see below), whose sum is σ = 247734796098036. Its totient is φ = 36107095787136.

The previous prime is 111330212010973. The next prime is 111330212011049. The reversal of 111330212011002 is 200110212033111.

111330212011002 is a `hidden beast` number, since 1 + 11 + 330 + 21 + 201 + 100 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111240242608401 + 89969402601 = 10547049^2 + 299949^2 .

It is a super-2 number, since 2×111330212011002² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83581239583 + ... + 83581240914.

Almost surely, 2^{111330212011002} is an apocalyptic number.

111330212011002 is an abundant number, since it is smaller than the sum of its proper divisors (136404584087034).

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

111330212011002 is a wasteful number, since it uses less digits than its factorization.

111330212011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167162480542 (or 167162480539 counting only the distinct ones).

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

Adding to 111330212011002 its reverse (200110212033111), we get a palindrome (311440424044113).

The spelling of 111330212011002 in words is "one hundred eleven trillion, three hundred thirty billion, two hundred twelve million, eleven thousand, two".