22011121201120 has 96 divisors (see below), whose sum is σ = 55184464647648. Its totient is φ = 8267833786368.

The previous prime is 22011121201117. The next prime is 22011121201159. The reversal of 22011121201120 is 2110212111022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22011121201094 and 22011121201103.

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, 7928589 + ... + 10338508.

It is an arithmetic number, because the mean of its divisors is an integer number (574838173413).

Almost surely, 2^{22011121201120} is an apocalyptic number.

22011121201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011121201120 is an abundant number, since it is smaller than the sum of its proper divisors (33173343446528).

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

22011121201120 is a wasteful number, since it uses less digits than its factorization.

22011121201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18267572 (or 18267564 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22011121201120 its reverse (2110212111022), we get a palindrome (24121333312142).

The spelling of 22011121201120 in words is "twenty-two trillion, eleven billion, one hundred twenty-one million, two hundred one thousand, one hundred twenty".