111141123202 has 16 divisors (see below), whose sum is σ = 168399300672. Its totient is φ = 55008822960.

The previous prime is 111141123173. The next prime is 111141123221. The reversal of 111141123202 is 202321141111.

It is a self number, because there is not a number n which added to its sum of digits gives 111141123202.

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, 79552 + ... + 478132.

It is an arithmetic number, because the mean of its divisors is an integer number (10524956292).

Almost surely, 2^111141123202 is an apocalyptic number.

111141123202 is a deficient number, since it is larger than the sum of its proper divisors (57258177470).

111141123202 is a wasteful number, since it uses less digits than its factorization.

111141123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399993.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111141123202 its reverse (202321141111), we get a palindrome (313462264313).

The spelling of 111141123202 in words is "one hundred eleven billion, one hundred forty-one million, one hundred twenty-three thousand, two hundred two".