1102120020011 has 2 divisors, whose sum is σ = 1102120020012. Its totient is φ = 1102120020010.

The previous prime is 1102120019989. The next prime is 1102120020019. The reversal of 1102120020011 is 1100200212011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102120020011 - 2²⁶ = 1102052911147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102120019974 and 1102120020001.

It is not a weakly prime, because it can be changed into another prime (1102120020019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551060010005 + 551060010006.

It is an arithmetic number, because the mean of its divisors is an integer number (551060010006).

Almost surely, 2^{1102120020011} is an apocalyptic number.

1102120020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102120020011 is an equidigital number, since it uses as much as digits as its factorization.

1102120020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102120020011 its reverse (1100200212011), we get a palindrome (2202320232022).

The spelling of 1102120020011 in words is "one trillion, one hundred two billion, one hundred twenty million, twenty thousand, eleven".