1110120020011 has 2 divisors, whose sum is σ = 1110120020012. Its totient is φ = 1110120020010.

The previous prime is 1110120019973. The next prime is 1110120020047. The reversal of 1110120020011 is 1100200210111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1110120020011 - 2²³ = 1110111631403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110120020011.

It is not a weakly prime, because it can be changed into another prime (1110120020071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060010005 + 555060010006.

It is an arithmetic number, because the mean of its divisors is an integer number (555060010006).

Almost surely, 2^{1110120020011} is an apocalyptic number.

1110120020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110120020011 is an equidigital number, since it uses as much as digits as its factorization.

1110120020011 is an evil number, because the sum of its binary digits is even.

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

Adding to 1110120020011 its reverse (1100200210111), we get a palindrome (2210320230122).

The spelling of 1110120020011 in words is "one trillion, one hundred ten billion, one hundred twenty million, twenty thousand, eleven".