120120022111 has 32 divisors (see below), whose sum is σ = 128272435200. Its totient is φ = 112249463040.

The previous prime is 120120022091. The next prime is 120120022123. The reversal of 120120022111 is 111220021021.

It is a cyclic number.

It is not a de Polignac number, because 120120022111 - 2⁵ = 120120022079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120120022091 and 120120022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120022181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74654275 + ... + 74655883.

It is an arithmetic number, because the mean of its divisors is an integer number (4008513600).

Almost surely, 2^120120022111 is an apocalyptic number.

120120022111 is a deficient number, since it is larger than the sum of its proper divisors (8152413089).

120120022111 is a wasteful number, since it uses less digits than its factorization.

120120022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120120022111 its reverse (111220021021), we get a palindrome (231340043132).

The spelling of 120120022111 in words is "one hundred twenty billion, one hundred twenty million, twenty-two thousand, one hundred eleven".