11100222020120 has 32 divisors (see below), whose sum is σ = 24976914656400. Its totient is φ = 4439837232768.

The previous prime is 11100222020117. The next prime is 11100222020131. The reversal of 11100222020120 is 2102022200111.

It is a junction number, because it is equal to n+sod(n) for n = 11100222020095 and 11100222020104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7146134 + ... + 8559653.

Almost surely, 2^{11100222020120} is an apocalyptic number.

11100222020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100222020120 is an abundant number, since it is smaller than the sum of its proper divisors (13876692636280).

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

11100222020120 is a wasteful number, since it uses less digits than its factorization.

11100222020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15723467 (or 15723463 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11100222020120 its reverse (2102022200111), we get a palindrome (13202244220231).

The spelling of 11100222020120 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, twenty thousand, one hundred twenty".