110210021221122 has 48 divisors (see below), whose sum is σ = 243051460733952. Its totient is φ = 36086543085600.

The previous prime is 110210021221057. The next prime is 110210021221123. The reversal of 110210021221122 is 221122120012011.

110210021221122 is a `hidden beast` number, since 1 + 10 + 210 + 0 + 212 + 211 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110210021221095 and 110210021221104.

It is not an unprimeable number, because it can be changed into a prime (110210021221123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238436728 + ... + 238898499.

It is an arithmetic number, because the mean of its divisors is an integer number (5063572098624).

Almost surely, 2^{110210021221122} is an apocalyptic number.

110210021221122 is an abundant number, since it is smaller than the sum of its proper divisors (132841439512830).

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

110210021221122 is a wasteful number, since it uses less digits than its factorization.

110210021221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477335463 (or 477335460 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110210021221122 its reverse (221122120012011), we get a palindrome (331332141233133).

The spelling of 110210021221122 in words is "one hundred ten trillion, two hundred ten billion, twenty-one million, two hundred twenty-one thousand, one hundred twenty-two".