112220001011001 has 16 divisors (see below), whose sum is σ = 161147386882496. Its totient is φ = 69053758514496.

The previous prime is 112220001010961. The next prime is 112220001011077. The reversal of 112220001011001 is 100110100022211.

It is not a de Polignac number, because 112220001011001 - 2²⁷ = 112219866793273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112220001012001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97412650 + ... + 98557923.

It is an arithmetic number, because the mean of its divisors is an integer number (10071711680156).

Almost surely, 2^{112220001011001} is an apocalyptic number.

It is an amenable number.

112220001011001 is a deficient number, since it is larger than the sum of its proper divisors (48927385871495).

112220001011001 is a wasteful number, since it uses less digits than its factorization.

112220001011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195985272.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112220001011001 its reverse (100110100022211), we get a palindrome (212330101033212).

The spelling of 112220001011001 in words is "one hundred twelve trillion, two hundred twenty billion, one million, eleven thousand, one".