11100111111002 has 8 divisors (see below), whose sum is σ = 16686128150976. Its totient is φ = 5538068394012.

The previous prime is 11100111110911. The next prime is 11100111111029. The reversal of 11100111111002 is 20011111100111.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5993579588 + ... + 5993581439.

It is an arithmetic number, because the mean of its divisors is an integer number (2085766018872).

Almost surely, 2^{11100111111002} is an apocalyptic number.

11100111111002 is a deficient number, since it is larger than the sum of its proper divisors (5586017039974).

11100111111002 is a wasteful number, since it uses less digits than its factorization.

11100111111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11987161492.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11100111111002 its reverse (20011111100111), we get a palindrome (31111222211113).

The spelling of 11100111111002 in words is "eleven trillion, one hundred billion, one hundred eleven million, one hundred eleven thousand, two".