110112011233221 has 32 divisors (see below), whose sum is σ = 152531249983488. Its totient is φ = 70610763769280.

The previous prime is 110112011233219. The next prime is 110112011233271. The reversal of 110112011233221 is 122332110211011.

It is a cyclic number.

It is not a de Polignac number, because 110112011233221 - 2¹ = 110112011233219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112011233271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14175255 + ... + 20522228.

It is an arithmetic number, because the mean of its divisors is an integer number (4766601561984).

Almost surely, 2^{110112011233221} is an apocalyptic number.

It is an amenable number.

110112011233221 is a deficient number, since it is larger than the sum of its proper divisors (42419238750267).

110112011233221 is a wasteful number, since it uses less digits than its factorization.

110112011233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34697921.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 110112011233221 its reverse (122332110211011), we get a palindrome (232444121444232).

The spelling of 110112011233221 in words is "one hundred ten trillion, one hundred twelve billion, eleven million, two hundred thirty-three thousand, two hundred twenty-one".