111121211002022 has 64 divisors (see below), whose sum is σ = 180969756194304. Its totient is φ = 50869231338240.

The previous prime is 111121211001961. The next prime is 111121211002031. The reversal of 111121211002022 is 220200112121111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3974136122 + ... + 3974164082.

It is an arithmetic number, because the mean of its divisors is an integer number (2827652440536).

Almost surely, 2^{111121211002022} is an apocalyptic number.

111121211002022 is a deficient number, since it is larger than the sum of its proper divisors (69848545192282).

111121211002022 is a wasteful number, since it uses less digits than its factorization.

111121211002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30093.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111121211002022 its reverse (220200112121111), we get a palindrome (331321323123133).

The spelling of 111121211002022 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred eleven million, two thousand, twenty-two".