112011020001 has 12 divisors (see below), whose sum is σ = 161799985360. Its totient is φ = 74671110360.

The previous prime is 112011019999. The next prime is 112011020003. The reversal of 112011020001 is 100020110211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112011019999) and next prime (112011020003).

It is not a de Polignac number, because 112011020001 - 2¹ = 112011019999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112011020003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17046 + ... + 473616.

Almost surely, 2^112011020001 is an apocalyptic number.

It is an amenable number.

112011020001 is a deficient number, since it is larger than the sum of its proper divisors (49788965359).

112011020001 is a wasteful number, since it uses less digits than its factorization.

112011020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483836 (or 483833 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112011020001 its reverse (100020110211), we get a palindrome (212031130212).

The spelling of 112011020001 in words is "one hundred twelve billion, eleven million, twenty thousand, one".