111100132222 has 4 divisors (see below), whose sum is σ = 166650198336. Its totient is φ = 55550066110.

The previous prime is 111100132211. The next prime is 111100132261. The reversal of 111100132222 is 222231001111.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 111100132196 and 111100132205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775033054 + ... + 27775033057.

It is an arithmetic number, because the mean of its divisors is an integer number (41662549584).

Almost surely, 2^111100132222 is an apocalyptic number.

111100132222 is a deficient number, since it is larger than the sum of its proper divisors (55550066114).

111100132222 is an equidigital number, since it uses as much as digits as its factorization.

111100132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55550066113.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111100132222 its reverse (222231001111), we get a palindrome (333331133333).

The spelling of 111100132222 in words is "one hundred eleven billion, one hundred million, one hundred thirty-two thousand, two hundred twenty-two".