1112112121022 has 32 divisors (see below), whose sum is σ = 2000359355904. Its totient is φ = 453378103200.

The previous prime is 1112112120971. The next prime is 1112112121031. The reversal of 1112112121022 is 2201212112111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9482504 + ... + 9599067.

It is an arithmetic number, because the mean of its divisors is an integer number (62511229872).

Almost surely, 2^{1112112121022} is an apocalyptic number.

1112112121022 is a deficient number, since it is larger than the sum of its proper divisors (888247234882).

1112112121022 is a wasteful number, since it uses less digits than its factorization.

1112112121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19081784.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1112112121022 its reverse (2201212112111), we get a palindrome (3313324233133).

The spelling of 1112112121022 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred twenty-one thousand, twenty-two".