1111102011111 has 8 divisors (see below), whose sum is σ = 1496137361904. Its totient is φ = 733400667200.

The previous prime is 1111102011083. The next prime is 1111102011113.

1111102011111 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111102011111 - 2²⁵ = 1111068456679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111102011113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833501366 + ... + 1833501971.

It is an arithmetic number, because the mean of its divisors is an integer number (187017170238).

Almost surely, 2^{1111102011111} is an apocalyptic number.

1111102011111 is a deficient number, since it is larger than the sum of its proper divisors (385035350793).

1111102011111 is a wasteful number, since it uses less digits than its factorization.

1111102011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667003441.

The product of its (nonzero) digits is 2, while the sum is 12.

The spelling of 1111102011111 in words is "one trillion, one hundred eleven billion, one hundred two million, eleven thousand, one hundred eleven".