11311010223377 has 2 divisors, whose sum is σ = 11311010223378. Its totient is φ = 11311010223376.

The previous prime is 11311010223361. The next prime is 11311010223473. The reversal of 11311010223377 is 77332201011311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11039398308481 + 271611914896 = 3322559^2 + 521164^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311010223377 - 2⁴ = 11311010223361 is a prime.

It is a super-2 number, since 2×11311010223377² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11311010223307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655505111688 + 5655505111689.

It is an arithmetic number, because the mean of its divisors is an integer number (5655505111689).

Almost surely, 2^{11311010223377} is an apocalyptic number.

It is an amenable number.

11311010223377 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311010223377 is an equidigital number, since it uses as much as digits as its factorization.

11311010223377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

Adding to 11311010223377 its reverse (77332201011311), we get a palindrome (88643211234688).

The spelling of 11311010223377 in words is "eleven trillion, three hundred eleven billion, ten million, two hundred twenty-three thousand, three hundred seventy-seven".