1110112122072 has 32 divisors (see below), whose sum is σ = 2775377418480. Its totient is φ = 370024425600.

The previous prime is 1110112122059. The next prime is 1110112122073. The reversal of 1110112122072 is 2702212110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110112122073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96303 + ... + 1493150.

Almost surely, 2^{1110112122072} is an apocalyptic number.

1110112122072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110112122072 is an abundant number, since it is smaller than the sum of its proper divisors (1665265296408).

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

1110112122072 is a wasteful number, since it uses less digits than its factorization.

1110112122072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618563 (or 1618559 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 21.

Adding to 1110112122072 its reverse (2702212110111), we get a palindrome (3812324232183).

The spelling of 1110112122072 in words is "one trillion, one hundred ten billion, one hundred twelve million, one hundred twenty-two thousand, seventy-two".