110421321101 has 48 divisors (see below), whose sum is σ = 147606379200. Its totient is φ = 81633629952.

The previous prime is 110421321097. The next prime is 110421321113. The reversal of 110421321101 is 101123124011.

It is not a de Polignac number, because 110421321101 - 2² = 110421321097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110421321101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110421321151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 821030 + ... + 946008.

It is an arithmetic number, because the mean of its divisors is an integer number (3075132900).

Almost surely, 2^110421321101 is an apocalyptic number.

It is an amenable number.

110421321101 is a deficient number, since it is larger than the sum of its proper divisors (37185058099).

110421321101 is a wasteful number, since it uses less digits than its factorization.

110421321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125098 (or 125091 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 110421321101 its reverse (101123124011), we get a palindrome (211544445112).

The spelling of 110421321101 in words is "one hundred ten billion, four hundred twenty-one million, three hundred twenty-one thousand, one hundred one".