113221010 has 16 divisors (see below), whose sum is σ = 232911936. Its totient is φ = 38818608.

The previous prime is 113221007. The next prime is 113221013. The reversal of 113221010 is 10122311.

It is an interprime number because it is at equal distance from previous prime (113221007) and next prime (113221013).

It is a junction number, because it is equal to n+sod(n) for n = 113220982 and 113221000.

It is not an unprimeable number, because it can be changed into a prime (113221013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 808652 + ... + 808791.

It is an arithmetic number, because the mean of its divisors is an integer number (14556996).

Almost surely, 2^113221010 is an apocalyptic number.

113221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113221010 is an abundant number, since it is smaller than the sum of its proper divisors (119690926).

113221010 is a wasteful number, since it uses less digits than its factorization.

113221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617457.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 113221010 is about 10640.5361707012. The cubic root of 113221010 is about 483.7737969229.

Adding to 113221010 its reverse (10122311), we get a palindrome (123343321).

The spelling of 113221010 in words is "one hundred thirteen million, two hundred twenty-one thousand, ten".