11000000010061 has 2 divisors, whose sum is σ = 11000000010062. Its totient is φ = 11000000010060.

The previous prime is 11000000009951. The next prime is 11000000010119. The reversal of 11000000010061 is 16001000000011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5894727544836 + 5105272465225 = 2427906^2 + 2259485^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000000010061 - 2²⁹ = 10999463139149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000000010361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500000005030 + 5500000005031.

It is an arithmetic number, because the mean of its divisors is an integer number (5500000005031).

Almost surely, 2^{11000000010061} is an apocalyptic number.

It is an amenable number.

11000000010061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000000010061 is an equidigital number, since it uses as much as digits as its factorization.

11000000010061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11000000010061 its reverse (16001000000011), we get a palindrome (27001000010072).

The spelling of 11000000010061 in words is "eleven trillion, ten thousand, sixty-one".