111400101202 has 32 divisors (see below), whose sum is σ = 187044484032. Its totient is φ = 49423068864.

The previous prime is 111400101179. The next prime is 111400101209. The reversal of 111400101202 is 202101004111.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (111400101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617748 + ... + 777439.

It is an arithmetic number, because the mean of its divisors is an integer number (5845140126).

Almost surely, 2^111400101202 is an apocalyptic number.

111400101202 is a deficient number, since it is larger than the sum of its proper divisors (75644382830).

111400101202 is a wasteful number, since it uses less digits than its factorization.

111400101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395322.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111400101202 its reverse (202101004111), we get a palindrome (313501105313).

The spelling of 111400101202 in words is "one hundred eleven billion, four hundred million, one hundred one thousand, two hundred two".