11220677077 has 2 divisors, whose sum is σ = 11220677078. Its totient is φ = 11220677076.

The previous prime is 11220677063. The next prime is 11220677089. The reversal of 11220677077 is 77077602211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7266028081 + 3954648996 = 85241^2 + 62886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220677077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220677177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610338538 + 5610338539.

It is an arithmetic number, because the mean of its divisors is an integer number (5610338539).

Almost surely, 2^11220677077 is an apocalyptic number.

It is an amenable number.

11220677077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220677077 is an equidigital number, since it uses as much as digits as its factorization.

11220677077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57624, while the sum is 40.

The spelling of 11220677077 in words is "eleven billion, two hundred twenty million, six hundred seventy-seven thousand, seventy-seven".