22011313133077 has 2 divisors, whose sum is σ = 22011313133078. Its totient is φ = 22011313133076.

The previous prime is 22011313133023. The next prime is 22011313133107. The reversal of 22011313133077 is 77033131311022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11681350004401 + 10329963128676 = 3417799^2 + 3214026^2 .

It is a cyclic number.

It is not a de Polignac number, because 22011313133077 - 2²³ = 22011304744469 is a prime.

It is a super-2 number, since 2×22011313133077² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011313139077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005656566538 + 11005656566539.

It is an arithmetic number, because the mean of its divisors is an integer number (11005656566539).

Almost surely, 2^{22011313133077} is an apocalyptic number.

It is an amenable number.

22011313133077 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011313133077 is an equidigital number, since it uses as much as digits as its factorization.

22011313133077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 34.

Adding to 22011313133077 its reverse (77033131311022), we get a palindrome (99044444444099).

The spelling of 22011313133077 in words is "twenty-two trillion, eleven billion, three hundred thirteen million, one hundred thirty-three thousand, seventy-seven".