1110012111011 has 4 divisors (see below), whose sum is σ = 1110099094872. Its totient is φ = 1109925127152.

The previous prime is 1110012110989. The next prime is 1110012111017. The reversal of 1110012111011 is 1101112100111.

It is a happy number.

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 1110012111011 - 2⁶ = 1110012110947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110012110983 and 1110012111001.

It is not an unprimeable number, because it can be changed into a prime (1110012111017) 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, 43472786 + ... + 43498311.

It is an arithmetic number, because the mean of its divisors is an integer number (277524773718).

Almost surely, 2^{1110012111011} is an apocalyptic number.

1110012111011 is a deficient number, since it is larger than the sum of its proper divisors (86983861).

1110012111011 is an equidigital number, since it uses as much as digits as its factorization.

1110012111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86983860.

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

Adding to 1110012111011 its reverse (1101112100111), we get a palindrome (2211124211122).

The spelling of 1110012111011 in words is "one trillion, one hundred ten billion, twelve million, one hundred eleven thousand, eleven".