112220001210156 has 48 divisors (see below), whose sum is σ = 299444309047296. Its totient is φ = 32042396150784.

The previous prime is 112220001210151. The next prime is 112220001210157. The reversal of 112220001210156 is 651012100022211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112220001210151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426145461 + ... + 426408716.

It is an arithmetic number, because the mean of its divisors is an integer number (6238423105152).

Almost surely, 2^{112220001210156} is an apocalyptic number.

It is an amenable number.

112220001210156 is an abundant number, since it is smaller than the sum of its proper divisors (187224307837140).

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

112220001210156 is a wasteful number, since it uses less digits than its factorization.

112220001210156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852555758 (or 852555756 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 112220001210156 its reverse (651012100022211), we get a palindrome (763232101232367).

The spelling of 112220001210156 in words is "one hundred twelve trillion, two hundred twenty billion, one million, two hundred ten thousand, one hundred fifty-six".