110421102045 has 16 divisors (see below), whose sum is σ = 176842209600. Its totient is φ = 58835105664.

The previous prime is 110421102041. The next prime is 110421102047. The reversal of 110421102045 is 540201124011.

It is not a de Polignac number, because 110421102045 - 2² = 110421102041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110421102041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3493039 + ... + 3524508.

It is an arithmetic number, because the mean of its divisors is an integer number (11052638100).

Almost surely, 2^110421102045 is an apocalyptic number.

110421102045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

110421102045 is a deficient number, since it is larger than the sum of its proper divisors (66421107555).

110421102045 is a wasteful number, since it uses less digits than its factorization.

110421102045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018604.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 110421102045 its reverse (540201124011), we get a palindrome (650622226056).

The spelling of 110421102045 in words is "one hundred ten billion, four hundred twenty-one million, one hundred two thousand, forty-five".