113030221032 has 24 divisors (see below), whose sum is σ = 306123515490. Its totient is φ = 37676740320.

The previous prime is 113030221009. The next prime is 113030221033. The reversal of 113030221032 is 230122030311.

It can be written as a sum of positive squares in only one way, i.e., 97198038756 + 15832182276 = 311766^2 + 125826^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×113030221032³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113030220996 and 113030221014.

It is not an unprimeable number, because it can be changed into a prime (113030221033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 784932019 + ... + 784932162.

Almost surely, 2^113030221032 is an apocalyptic number.

113030221032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113030221032 is an abundant number, since it is smaller than the sum of its proper divisors (193093294458).

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

113030221032 is a wasteful number, since it uses less digits than its factorization.

113030221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569864193 (or 1569864186 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113030221032 its reverse (230122030311), we get a palindrome (343152251343).

The spelling of 113030221032 in words is "one hundred thirteen billion, thirty million, two hundred twenty-one thousand, thirty-two".