112300302690 has 40 divisors (see below), whose sum is σ = 301963038300. Its totient is φ = 29946747168.

The previous prime is 112300302677. The next prime is 112300302691. The reversal of 112300302690 is 96203003211.

It can be written as a sum of positive squares in 2 ways, for example, as 110883006081 + 1417296609 = 332991^2 + 37647^2 .

It is a super-2 number, since 2×112300302690² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (112300302691) 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 19 ways as a sum of consecutive naturals, for example, 69320365 + ... + 69321984.

Almost surely, 2^112300302690 is an apocalyptic number.

112300302690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112300302690 is an abundant number, since it is smaller than the sum of its proper divisors (189662735610).

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

112300302690 is a wasteful number, since it uses less digits than its factorization.

112300302690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138642368 (or 138642359 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 112300302690 in words is "one hundred twelve billion, three hundred million, three hundred two thousand, six hundred ninety".