113120202 has 64 divisors (see below), whose sum is σ = 250459776. Its totient is φ = 33849600.

The previous prime is 113120197. The next prime is 113120221. The reversal of 113120202 is 202021311.

It is a super-3 number, since 3×113120202³ (a number of 25 digits) contains 333 as substring.

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, 653788 + ... + 653960.

It is an arithmetic number, because the mean of its divisors is an integer number (3913434).

Almost surely, 2^113120202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113120202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125229888).

113120202 is an abundant number, since it is smaller than the sum of its proper divisors (137339574).

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

113120202 is a wasteful number, since it uses less digits than its factorization.

113120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 113120202 is about 10635.7981364823. The cubic root of 113120202 is about 483.6301759055.

Adding to 113120202 its reverse (202021311), we get a palindrome (315141513).

It can be divided in two parts, 11 and 3120202, that added together give a palindrome (3120213).

The spelling of 113120202 in words is "one hundred thirteen million, one hundred twenty thousand, two hundred two".