11210020738877 has 2 divisors, whose sum is σ = 11210020738878. Its totient is φ = 11210020738876.

The previous prime is 11210020738867. The next prime is 11210020738883. The reversal of 11210020738877 is 77883702001211.

11210020738877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11210001281956 + 19456921 = 3348134^2 + 4411^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210020738877 - 2²⁰ = 11210019690301 is a prime.

It is a super-2 number, since 2×11210020738877² (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 (11210020738867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605010369438 + 5605010369439.

It is an arithmetic number, because the mean of its divisors is an integer number (5605010369439).

Almost surely, 2^{11210020738877} is an apocalyptic number.

It is an amenable number.

11210020738877 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210020738877 is an equidigital number, since it uses as much as digits as its factorization.

11210020738877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 47.

The spelling of 11210020738877 in words is "eleven trillion, two hundred ten billion, twenty million, seven hundred thirty-eight thousand, eight hundred seventy-seven".