110021220013432 has 128 divisors (see below), whose sum is σ = 257498758258560. Its totient is φ = 42907694284800.

The previous prime is 110021220013387. The next prime is 110021220013451. The reversal of 110021220013432 is 234310022120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108600432 + ... + 109608832.

It is an arithmetic number, because the mean of its divisors is an integer number (2011709048895).

Almost surely, 2^{110021220013432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110021220013432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128749379129280).

110021220013432 is an abundant number, since it is smaller than the sum of its proper divisors (147477538245128).

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

110021220013432 is a wasteful number, since it uses less digits than its factorization.

110021220013432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010553 (or 1010549 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 110021220013432 its reverse (234310022120011), we get a palindrome (344331242133443).

The spelling of 110021220013432 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty million, thirteen thousand, four hundred thirty-two".