111121100102022 has 16 divisors (see below), whose sum is σ = 233939158109760. Its totient is φ = 35090873716392.

The previous prime is 111121100102011. The next prime is 111121100102147. The reversal of 111121100102022 is 220201001121111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111121100101992 and 111121100102010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487373245948 + ... + 487373246175.

It is an arithmetic number, because the mean of its divisors is an integer number (14621197381860).

Almost surely, 2^{111121100102022} is an apocalyptic number.

111121100102022 is an abundant number, since it is smaller than the sum of its proper divisors (122818058007738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111121100102022 is a wasteful number, since it uses less digits than its factorization.

111121100102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974746492147.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111121100102022 its reverse (220201001121111), we get a palindrome (331322101223133).

The spelling of 111121100102022 in words is "one hundred eleven trillion, one hundred twenty-one billion, one hundred million, one hundred two thousand, twenty-two".