113221048 has 8 divisors (see below), whose sum is σ = 212289480. Its totient is φ = 56610520.

The previous prime is 113221039. The next prime is 113221079. The reversal of 113221048 is 840122311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7076308 + ... + 7076323.

It is an arithmetic number, because the mean of its divisors is an integer number (26536185).

Almost surely, 2^113221048 is an apocalyptic number.

It is an amenable number.

113221048 is a deficient number, since it is larger than the sum of its proper divisors (99068432).

113221048 is a wasteful number, since it uses less digits than its factorization.

113221048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14152637 (or 14152633 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 113221048 is about 10640.5379563253. The cubic root of 113221048 is about 483.7738510453.

Adding to 113221048 its reverse (840122311), we get a palindrome (953343359).

The spelling of 113221048 in words is "one hundred thirteen million, two hundred twenty-one thousand, forty-eight".