113001221202 has 32 divisors (see below), whose sum is σ = 237628892160. Its totient is φ = 35754335760.

The previous prime is 113001221161. The next prime is 113001221209. The reversal of 113001221202 is 202122100311.

It is not an unprimeable number, because it can be changed into a prime (113001221209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3107302 + ... + 3143457.

It is an arithmetic number, because the mean of its divisors is an integer number (7425902880).

Almost surely, 2^113001221202 is an apocalyptic number.

113001221202 is an abundant number, since it is smaller than the sum of its proper divisors (124627670958).

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

113001221202 is a wasteful number, since it uses less digits than its factorization.

113001221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250918.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 113001221202 its reverse (202122100311), we get a palindrome (315123321513).

The spelling of 113001221202 in words is "one hundred thirteen billion, one million, two hundred twenty-one thousand, two hundred two".