1011120110011 has 4 divisors (see below), whose sum is σ = 1103040120024. Its totient is φ = 919200100000.

The previous prime is 1011120109957. The next prime is 1011120110087. The reversal of 1011120110011 is 1100110211101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011120110011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011120110011.

It is not an unprimeable number, because it can be changed into a prime (1011120210011) 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, 45960004990 + ... + 45960005011.

It is an arithmetic number, because the mean of its divisors is an integer number (275760030006).

Almost surely, 2^{1011120110011} is an apocalyptic number.

1011120110011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1011120110011 is a deficient number, since it is larger than the sum of its proper divisors (91920010013).

1011120110011 is an equidigital number, since it uses as much as digits as its factorization.

1011120110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91920010012.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1011120110011 its reverse (1100110211101), we get a palindrome (2111230321112).

The spelling of 1011120110011 in words is "one trillion, eleven billion, one hundred twenty million, one hundred ten thousand, eleven".