211120120022 has 32 divisors (see below), whose sum is σ = 369403003200. Its totient is φ = 90456367680.

The previous prime is 211120119983. The next prime is 211120120027. The reversal of 211120120022 is 220021021112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 211120119979 and 211120120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120120027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2720138 + ... + 2796674.

It is an arithmetic number, because the mean of its divisors is an integer number (11543843850).

Almost surely, 2^211120120022 is an apocalyptic number.

211120120022 is a deficient number, since it is larger than the sum of its proper divisors (158282883178).

211120120022 is an equidigital number, since it uses as much as digits as its factorization.

211120120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80581 (or 80567 counting only the distinct ones).

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

Adding to 211120120022 its reverse (220021021112), we get a palindrome (431141141134).

The spelling of 211120120022 in words is "two hundred eleven billion, one hundred twenty million, one hundred twenty thousand, twenty-two".