11113111202 has 16 divisors (see below), whose sum is σ = 16861267800. Its totient is φ = 5492720640.

The previous prime is 11113111187. The next prime is 11113111231. The reversal of 11113111202 is 20211131111.

It can be written as a sum of positive squares in 4 ways, for example, as 9476827801 + 1636283401 = 97349^2 + 40451^2 .

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, 1234574 + ... + 1243542.

Almost surely, 2^11113111202 is an apocalyptic number.

11113111202 is a deficient number, since it is larger than the sum of its proper divisors (5748156598).

11113111202 is an equidigital number, since it uses as much as digits as its factorization.

11113111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11113111202 its reverse (20211131111), we get a palindrome (31324242313).

The spelling of 11113111202 in words is "eleven billion, one hundred thirteen million, one hundred eleven thousand, two hundred two".