11122022020120 has 64 divisors (see below), whose sum is σ = 27324126122400. Its totient is φ = 4040724602880.

The previous prime is 11122022020091. The next prime is 11122022020139. The reversal of 11122022020120 is 2102022022111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11122022020094 and 11122022020103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10908489 + ... + 11884408.

Almost surely, 2^{11122022020120} is an apocalyptic number.

11122022020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122022020120 is an abundant number, since it is smaller than the sum of its proper divisors (16202104102280).

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

11122022020120 is a wasteful number, since it uses less digits than its factorization.

11122022020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22794028 (or 22794024 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11122022020120 its reverse (2102022022111), we get a palindrome (13224044042231).

The spelling of 11122022020120 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, twenty thousand, one hundred twenty".