111213331202 has 8 divisors (see below), whose sum is σ = 167440146300. Its totient is φ = 55399949104.

The previous prime is 111213331181. The next prime is 111213331213. The reversal of 111213331202 is 202133312111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110118449281 + 1094881921 = 331841^2 + 33089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103357577 + ... + 103358652.

Almost surely, 2^111213331202 is an apocalyptic number.

111213331202 is a deficient number, since it is larger than the sum of its proper divisors (56226815098).

111213331202 is a wasteful number, since it uses less digits than its factorization.

111213331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206716500.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111213331202 its reverse (202133312111), we get a palindrome (313346643313).

The spelling of 111213331202 in words is "one hundred eleven billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred two".