42110111122200 has 144 divisors (see below), whose sum is σ = 154276134456600. Its totient is φ = 10208511782400.

The previous prime is 42110111122141. The next prime is 42110111122231. The reversal of 42110111122200 is 222111101124.

42110111122200 is a `hidden beast` number, since 421 + 1 + 0 + 1 + 11 + 12 + 220 + 0 = 666.

It is a super-2 number, since 2×42110111122200² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1063366845 + ... + 1063406444.

Almost surely, 2^{42110111122200} is an apocalyptic number.

42110111122200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42110111122200 is an abundant number, since it is smaller than the sum of its proper divisors (112166023334400).

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

42110111122200 is a wasteful number, since it uses less digits than its factorization.

42110111122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126773322 (or 2126773310 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 42110111122200 its reverse (222111101124), we get a palindrome (42332222223324).

The spelling of 42110111122200 in words is "forty-two trillion, one hundred ten billion, one hundred eleven million, one hundred twenty-two thousand, two hundred".