1111001110011 has 24 divisors (see below), whose sum is σ = 1756555500336. Its totient is φ = 672484904640.

The previous prime is 1111001109979. The next prime is 1111001110033. The reversal of 1111001110011 is 1100111001111.

It is not a de Polignac number, because 1111001110011 - 2⁵ = 1111001109979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1111001109975 and 1111001110002.

It is not an unprimeable number, because it can be changed into a prime (1111001110411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77826765 + ... + 77841038.

It is an arithmetic number, because the mean of its divisors is an integer number (73189812514).

Almost surely, 2^{1111001110011} is an apocalyptic number.

1111001110011 is a deficient number, since it is larger than the sum of its proper divisors (645554390325).

1111001110011 is a wasteful number, since it uses less digits than its factorization.

1111001110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155667883 (or 155667880 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 1111001110011 its reverse (1100111001111), we get a palindrome (2211112111122).

It can be divided in two parts, 11 and 11001110011, that multiplied together give a palindrome (121012210121).

The spelling of 1111001110011 in words is "one trillion, one hundred eleven billion, one million, one hundred ten thousand, eleven".