111143214202 has 16 divisors (see below), whose sum is σ = 167146172424. Its totient is φ = 55427976000.

The previous prime is 111143214187. The next prime is 111143214229. The reversal of 111143214202 is 202412341111.

It can be written as a sum of positive squares in 4 ways, for example, as 86925318561 + 24217895641 = 294831^2 + 155621^2 .

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, 1457052 + ... + 1531432.

Almost surely, 2^111143214202 is an apocalyptic number.

111143214202 is a deficient number, since it is larger than the sum of its proper divisors (56002958222).

111143214202 is a wasteful number, since it uses less digits than its factorization.

111143214202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76305.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 111143214202 its reverse (202412341111), we get a palindrome (313555555313).

The spelling of 111143214202 in words is "one hundred eleven billion, one hundred forty-three million, two hundred fourteen thousand, two hundred two".