111000022220111 has 4 divisors (see below), whose sum is σ = 111874038143232. Its totient is φ = 110126006296992.

The previous prime is 111000022220081. The next prime is 111000022220123. The reversal of 111000022220111 is 111022220000111.

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

It is a cyclic number.

It is not a de Polignac number, because 111000022220111 - 2⁶ = 111000022220047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000072220111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437007961370 + ... + 437007961623.

It is an arithmetic number, because the mean of its divisors is an integer number (27968509535808).

Almost surely, 2^{111000022220111} is an apocalyptic number.

111000022220111 is a deficient number, since it is larger than the sum of its proper divisors (874015923121).

111000022220111 is an equidigital number, since it uses as much as digits as its factorization.

111000022220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874015923120.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111000022220111 its reverse (111022220000111), we get a palindrome (222022242220222).

The spelling of 111000022220111 in words is "one hundred eleven trillion, twenty-two million, two hundred twenty thousand, one hundred eleven".