1111002001111 has 4 divisors (see below), whose sum is σ = 1117817964472. Its totient is φ = 1104186037752.

The previous prime is 1111002001097. The next prime is 1111002001117.

1111002001111 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1111002001111 - 2¹⁵ = 1111001968343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111002001117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407981436 + ... + 3407981761.

It is an arithmetic number, because the mean of its divisors is an integer number (279454491118).

Almost surely, 2^{1111002001111} is an apocalyptic number.

1111002001111 is a deficient number, since it is larger than the sum of its proper divisors (6815963361).

1111002001111 is an equidigital number, since it uses as much as digits as its factorization.

1111002001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815963360.

The product of its (nonzero) digits is 2, while the sum is 10.

The spelling of 1111002001111 in words is "one trillion, one hundred eleven billion, two million, one thousand, one hundred eleven".