2200120111100 has 36 divisors (see below), whose sum is σ = 4774565804064. Its totient is φ = 879991793280.

The previous prime is 2200120111093. The next prime is 2200120111103. The reversal of 2200120111100 is 11110210022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200120111103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 887072 + ... + 2277528.

Almost surely, 2^{2200120111100} is an apocalyptic number.

2200120111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200120111100 is an abundant number, since it is smaller than the sum of its proper divisors (2574445692964).

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

2200120111100 is a wasteful number, since it uses less digits than its factorization.

2200120111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406294 (or 1406287 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2200120111100 its reverse (11110210022), we get a palindrome (2211230321122).

The spelling of 2200120111100 in words is "two trillion, two hundred billion, one hundred twenty million, one hundred eleven thousand, one hundred".