11012110061 has 2 divisors, whose sum is σ = 11012110062. Its totient is φ = 11012110060.

The previous prime is 11012110019. The next prime is 11012110063. The reversal of 11012110061 is 16001121011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10959996100 + 52113961 = 104690^2 + 7219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012110061 is a prime.

Together with 11012110063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012110063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506055030 + 5506055031.

It is an arithmetic number, because the mean of its divisors is an integer number (5506055031).

Almost surely, 2^11012110061 is an apocalyptic number.

It is an amenable number.

11012110061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012110061 is an equidigital number, since it uses as much as digits as its factorization.

11012110061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11012110061 its reverse (16001121011), we get a palindrome (27013231072).

The spelling of 11012110061 in words is "eleven billion, twelve million, one hundred ten thousand, sixty-one".