11112022100120 has 32 divisors (see below), whose sum is σ = 25002205491600. Its totient is φ = 4444781148288.

The previous prime is 11112022100089. The next prime is 11112022100129. The reversal of 11112022100120 is 2100122021111.

It is a junction number, because it is equal to n+sod(n) for n = 11112022100095 and 11112022100104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112022100129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6385307 + ... + 7937013.

Almost surely, 2^{11112022100120} is an apocalyptic number.

11112022100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112022100120 is an abundant number, since it is smaller than the sum of its proper divisors (13890183391480).

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

11112022100120 is a wasteful number, since it uses less digits than its factorization.

11112022100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730747 (or 1730743 counting only the distinct ones).

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

Adding to 11112022100120 its reverse (2100122021111), we get a palindrome (13212144121231).

The spelling of 11112022100120 in words is "eleven trillion, one hundred twelve billion, twenty-two million, one hundred thousand, one hundred twenty".