1011120002011 has 16 divisors (see below), whose sum is σ = 1190597745600. Its totient is φ = 840767735808.

The previous prime is 1011120001999. The next prime is 1011120002089. The reversal of 1011120002011 is 1102000211101.

It is not a de Polignac number, because 1011120002011 - 2⁷ = 1011120001883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011120003011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15278166 + ... + 15344203.

It is an arithmetic number, because the mean of its divisors is an integer number (74412359100).

Almost surely, 2^{1011120002011} is an apocalyptic number.

1011120002011 is a deficient number, since it is larger than the sum of its proper divisors (179477743589).

1011120002011 is an equidigital number, since it uses as much as digits as its factorization.

1011120002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30622518.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011120002011 its reverse (1102000211101), we get a palindrome (2113120213112).

The spelling of 1011120002011 in words is "one trillion, eleven billion, one hundred twenty million, two thousand, eleven".