12211220101120 has 48 divisors (see below), whose sum is σ = 29299773255480. Its totient is φ = 4884488036352.

The previous prime is 12211220101117. The next prime is 12211220101183. The reversal of 12211220101120 is 2110102211221.

It is a super-2 number, since 2×12211220101120² (a number of 27 digits) contains 22 as substring.

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 = 12211220101094 and 12211220101103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596240742 + ... + 596261221.

Almost surely, 2^{12211220101120} is an apocalyptic number.

12211220101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211220101120 is an abundant number, since it is smaller than the sum of its proper divisors (17088553154360).

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

12211220101120 is an equidigital number, since it uses as much as digits as its factorization.

12211220101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192501990 (or 1192501970 counting only the distinct ones).

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

Adding to 12211220101120 its reverse (2110102211221), we get a palindrome (14321322312341).

The spelling of 12211220101120 in words is "twelve trillion, two hundred eleven billion, two hundred twenty million, one hundred one thousand, one hundred twenty".