111011201002 has 16 divisors (see below), whose sum is σ = 181101293352. Its totient is φ = 50728651200.

The previous prime is 111011200997. The next prime is 111011201027. The reversal of 111011201002 is 200102110111.

It can be written as a sum of positive squares in 4 ways, for example, as 111008246041 + 2954961 = 333179^2 + 1719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111011201002.

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, 21134313 + ... + 21139564.

Almost surely, 2^111011201002 is an apocalyptic number.

111011201002 is a deficient number, since it is larger than the sum of its proper divisors (70090092350).

111011201002 is a wasteful number, since it uses less digits than its factorization.

111011201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42273993.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111011201002 its reverse (200102110111), we get a palindrome (311113311113).

The spelling of 111011201002 in words is "one hundred eleven billion, eleven million, two hundred one thousand, two".