120022111112 has 32 divisors (see below), whose sum is σ = 229461723480. Its totient is φ = 58838607360.

The previous prime is 120022111067. The next prime is 120022111129. The reversal of 120022111112 is 211111220021.

It can be written as a sum of positive squares in 4 ways, for example, as 65109687556 + 54912423556 = 255166^2 + 234334^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240143 + ... + 545630.

Almost surely, 2^120022111112 is an apocalyptic number.

It is an amenable number.

120022111112 is a deficient number, since it is larger than the sum of its proper divisors (109439612368).

120022111112 is a wasteful number, since it uses less digits than its factorization.

120022111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786153 (or 786149 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120022111112 its reverse (211111220021), we get a palindrome (331133331133).

The spelling of 120022111112 in words is "one hundred twenty billion, twenty-two million, one hundred eleven thousand, one hundred twelve".