111121100022219 has 32 divisors (see below), whose sum is σ = 172943300745216. Its totient is φ = 62142011351040.

The previous prime is 111121100022167. The next prime is 111121100022223. The reversal of 111121100022219 is 912220001121111.

It is not a de Polignac number, because 111121100022219 - 2⁷ = 111121100022091 is a prime.

It is a super-2 number, since 2×111121100022219² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111121100022239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8660179 + ... + 17240675.

It is an arithmetic number, because the mean of its divisors is an integer number (5404478148288).

Almost surely, 2^{111121100022219} is an apocalyptic number.

111121100022219 is a deficient number, since it is larger than the sum of its proper divisors (61822200722997).

111121100022219 is a wasteful number, since it uses less digits than its factorization.

111121100022219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8593675.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 111121100022219 in words is "one hundred eleven trillion, one hundred twenty-one billion, one hundred million, twenty-two thousand, two hundred nineteen".