120111021022 has 16 divisors (see below), whose sum is σ = 180351511200. Its totient is φ = 59993885952.

The previous prime is 120111020963. The next prime is 120111021073. The reversal of 120111021022 is 220120111021.

It is a junction number, because it is equal to n+sod(n) for n = 120111020993 and 120111021011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8957479 + ... + 8970877.

It is an arithmetic number, because the mean of its divisors is an integer number (11271969450).

Almost surely, 2^120111021022 is an apocalyptic number.

120111021022 is a deficient number, since it is larger than the sum of its proper divisors (60240490178).

120111021022 is a wasteful number, since it uses less digits than its factorization.

120111021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17667.

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

Adding to 120111021022 its reverse (220120111021), we get a palindrome (340231132043).

The spelling of 120111021022 in words is "one hundred twenty billion, one hundred eleven million, twenty-one thousand, twenty-two".