113221962 has 96 divisors (see below), whose sum is σ = 303593472. Its totient is φ = 30921264.

The previous prime is 113221957. The next prime is 113222009. The reversal of 113221962 is 269122311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77523 + ... + 78969.

It is an arithmetic number, because the mean of its divisors is an integer number (3162432).

Almost surely, 2^113221962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113221962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151796736).

113221962 is an abundant number, since it is smaller than the sum of its proper divisors (190371510).

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

113221962 is a wasteful number, since it uses less digits than its factorization.

113221962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1482 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 113221962 is about 10640.5809051950. The cubic root of 113221962 is about 483.7751528295.

The spelling of 113221962 in words is "one hundred thirteen million, two hundred twenty-one thousand, nine hundred sixty-two".