111000022022 has 8 divisors (see below), whose sum is σ = 173739164976. Its totient is φ = 53086967032.

The previous prime is 111000022013. The next prime is 111000022027. The reversal of 111000022022 is 220220000111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111000021994 and 111000022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000022027) 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, 1206521933 + ... + 1206522024.

It is an arithmetic number, because the mean of its divisors is an integer number (21717395622).

Almost surely, 2^111000022022 is an apocalyptic number.

111000022022 is a deficient number, since it is larger than the sum of its proper divisors (62739142954).

111000022022 is a wasteful number, since it uses less digits than its factorization.

111000022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413043982.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 111000022022 its reverse (220220000111), we get a palindrome (331220022133).

The spelling of 111000022022 in words is "one hundred eleven billion, twenty-two thousand, twenty-two".