110122021299978 has 48 divisors (see below), whose sum is σ = 238733422200000. Its totient is φ = 36686467540800.

The previous prime is 110122021299911. The next prime is 110122021300063. The reversal of 110122021299978 is 879992120221011.

It is a happy number.

110122021299978 is a `hidden beast` number, since 1 + 101 + 220 + 21 + 299 + 9 + 7 + 8 = 666.

110122021299978 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245336653 + ... + 245785103.

It is an arithmetic number, because the mean of its divisors is an integer number (4973612962500).

Almost surely, 2^{110122021299978} is an apocalyptic number.

110122021299978 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

110122021299978 is an abundant number, since it is smaller than the sum of its proper divisors (128611400900022).

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

110122021299978 is a wasteful number, since it uses less digits than its factorization.

110122021299978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456187 (or 456184 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 54.

The spelling of 110122021299978 in words is "one hundred ten trillion, one hundred twenty-two billion, twenty-one million, two hundred ninety-nine thousand, nine hundred seventy-eight".