113211202 has 8 divisors (see below), whose sum is σ = 182879676. Its totient is φ = 52251312.

The previous prime is 113211169. The next prime is 113211257. The reversal of 113211202 is 202112311.

It can be written as a sum of positive squares in 2 ways, for example, as 111492481 + 1718721 = 10559^2 + 1311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2177113 + ... + 2177164.

Almost surely, 2^113211202 is an apocalyptic number.

113211202 is a deficient number, since it is larger than the sum of its proper divisors (69668474).

113211202 is a wasteful number, since it uses less digits than its factorization.

113211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354292.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 113211202 is about 10640.0752816886. The cubic root of 113211202 is about 483.7598272235.

Adding to 113211202 its reverse (202112311), we get a palindrome (315323513).

The spelling of 113211202 in words is "one hundred thirteen million, two hundred eleven thousand, two hundred two".