120111022211020 has 48 divisors (see below), whose sum is σ = 254601997257888. Its totient is φ = 47593239920640.

The previous prime is 120111022210997. The next prime is 120111022211041. The reversal of 120111022211020 is 20112220111021.

It is a super-2 number, since 2×120111022211020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120111022210985 and 120111022211003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46404250 + ... + 48924190.

It is an arithmetic number, because the mean of its divisors is an integer number (5304208276206).

Almost surely, 2^{120111022211020} is an apocalyptic number.

120111022211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120111022211020 is an abundant number, since it is smaller than the sum of its proper divisors (134490975046868).

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

120111022211020 is a wasteful number, since it uses less digits than its factorization.

120111022211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542330 (or 2542328 counting only the distinct ones).

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

Adding to 120111022211020 its reverse (20112220111021), we get a palindrome (140223242322041).

The spelling of 120111022211020 in words is "one hundred twenty trillion, one hundred eleven billion, twenty-two million, two hundred eleven thousand, twenty".