111200100122022 has 64 divisors (see below), whose sum is σ = 232499165149440. Its totient is φ = 35424423529344.

The previous prime is 111200100122009. The next prime is 111200100122077. The reversal of 111200100122022 is 220221001002111.

It is a super-4 number, since 4×111200100122022⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111200100121992 and 111200100122010.

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, 14254372 + ... + 20629767.

It is an arithmetic number, because the mean of its divisors is an integer number (3632799455460).

Almost surely, 2^{111200100122022} is an apocalyptic number.

111200100122022 is an abundant number, since it is smaller than the sum of its proper divisors (121299065027418).

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

111200100122022 is a wasteful number, since it uses less digits than its factorization.

111200100122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34884437.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111200100122022 its reverse (220221001002111), we get a palindrome (331421101124133).

The spelling of 111200100122022 in words is "one hundred eleven trillion, two hundred billion, one hundred million, one hundred twenty-two thousand, twenty-two".