1001112111002 has 16 divisors (see below), whose sum is σ = 1613732958720. Its totient is φ = 464080064448.

The previous prime is 1001112110987. The next prime is 1001112111049. The reversal of 1001112111002 is 2001112111001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219732602 + ... + 219737157.

It is an arithmetic number, because the mean of its divisors is an integer number (100858309920).

Almost surely, 2^{1001112111002} is an apocalyptic number.

1001112111002 is a deficient number, since it is larger than the sum of its proper divisors (612620847718).

1001112111002 is a wasteful number, since it uses less digits than its factorization.

1001112111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439469845.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1001112111002 its reverse (2001112111001), we get a palindrome (3002224222003).

Subtracting 1001112111002 from its reverse (2001112111001), we obtain a palindrome (999999999999).

The spelling of 1001112111002 in words is "one trillion, one billion, one hundred twelve million, one hundred eleven thousand, two".