115021234441020 has 96 divisors (see below), whose sum is σ = 325103997206016. Its totient is φ = 30382434016000.

The previous prime is 115021234440977. The next prime is 115021234441063. The reversal of 115021234441020 is 20144432120511.

It is an interprime number because it is at equal distance from previous prime (115021234440977) and next prime (115021234441063).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 59597170 + ... + 61496870.

It is an arithmetic number, because the mean of its divisors is an integer number (3386499970896).

Almost surely, 2^{115021234441020} is an apocalyptic number.

115021234441020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115021234441020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162551998603008).

115021234441020 is an abundant number, since it is smaller than the sum of its proper divisors (210082762764996).

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

115021234441020 is a wasteful number, since it uses less digits than its factorization.

115021234441020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909251 (or 1909249 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 115021234441020 its reverse (20144432120511), we get a palindrome (135165666561531).

The spelling of 115021234441020 in words is "one hundred fifteen trillion, twenty-one billion, two hundred thirty-four million, four hundred forty-one thousand, twenty".