11112200122100 has 144 divisors (see below), whose sum is σ = 30065164039680. Its totient is φ = 3463357219200.

The previous prime is 11112200122061. The next prime is 11112200122103. The reversal of 11112200122100 is 122100221111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112200122103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241656911 + ... + 241702889.

Almost surely, 2^{11112200122100} is an apocalyptic number.

11112200122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112200122100 is an abundant number, since it is smaller than the sum of its proper divisors (18952963917580).

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

11112200122100 is a wasteful number, since it uses less digits than its factorization.

11112200122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77398 (or 77391 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11112200122100 its reverse (122100221111), we get a palindrome (11234300343211).

The spelling of 11112200122100 in words is "eleven trillion, one hundred twelve billion, two hundred million, one hundred twenty-two thousand, one hundred".