110431332102 has 128 divisors (see below), whose sum is σ = 281967307776. Its totient is φ = 28057300992.

The previous prime is 110431332097. The next prime is 110431332103. The reversal of 110431332102 is 201233134011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110431332103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1681678 + ... + 1746110.

It is an arithmetic number, because the mean of its divisors is an integer number (2202869592).

Almost surely, 2^110431332102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110431332102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140983653888).

110431332102 is an abundant number, since it is smaller than the sum of its proper divisors (171535975674).

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

110431332102 is a wasteful number, since it uses less digits than its factorization.

110431332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64574.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 110431332102 its reverse (201233134011), we get a palindrome (311664466113).

The spelling of 110431332102 in words is "one hundred ten billion, four hundred thirty-one million, three hundred thirty-two thousand, one hundred two".