1110011111011 has 8 divisors (see below), whose sum is σ = 1210946747904. Its totient is φ = 1009079730120.

The previous prime is 1110011110993. The next prime is 1110011111047. The reversal of 1110011111011 is 1101111100111.

It is a happy number.

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

It is not a de Polignac number, because 1110011111011 - 2⁵ = 1110011110979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110011111711) 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, 505935 + ... + 1573528.

It is an arithmetic number, because the mean of its divisors is an integer number (151368343488).

Almost surely, 2^{1110011111011} is an apocalyptic number.

1110011111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1110011111011 is a deficient number, since it is larger than the sum of its proper divisors (100935636893).

1110011111011 is a wasteful number, since it uses less digits than its factorization.

1110011111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128001.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 1110011111011 its reverse (1101111100111), we get a palindrome (2211122211122).

It can be divided in two parts, 11100111 and 11011, that multiplied together give a palindrome (122223322221).

The spelling of 1110011111011 in words is "one trillion, one hundred ten billion, eleven million, one hundred eleven thousand, eleven".