1112000102001 has 16 divisors (see below), whose sum is σ = 1667745926720. Its totient is φ = 741333399876.

The previous prime is 1112000101999. The next prime is 1112000102071. The reversal of 1112000102001 is 1002010002111.

It is a happy number.

It is not a de Polignac number, because 1112000102001 - 2¹ = 1112000101999 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 (1112000102071) 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, 254227375 + ... + 254231748.

It is an arithmetic number, because the mean of its divisors is an integer number (104234120420).

Almost surely, 2^{1112000102001} is an apocalyptic number.

It is an amenable number.

1112000102001 is a deficient number, since it is larger than the sum of its proper divisors (555745824719).

1112000102001 is an frugal number, since it uses more digits than its factorization.

1112000102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508459144 (or 508459126 counting only the distinct ones).

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

Adding to 1112000102001 its reverse (1002010002111), we get a palindrome (2114010104112).

The spelling of 1112000102001 in words is "one trillion, one hundred twelve billion, one hundred two thousand, one".