20135771119 has 2 divisors, whose sum is σ = 20135771120. Its totient is φ = 20135771118.

The previous prime is 20135771101. The next prime is 20135771143. The reversal of 20135771119 is 91117753102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20135771119 - 2⁹ = 20135770607 is a prime.

It is a super-2 number, since 2×20135771119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20135771219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067885559 + 10067885560.

It is an arithmetic number, because the mean of its divisors is an integer number (10067885560).

Almost surely, 2^20135771119 is an apocalyptic number.

20135771119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20135771119 is an equidigital number, since it uses as much as digits as its factorization.

20135771119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 37.

The spelling of 20135771119 in words is "twenty billion, one hundred thirty-five million, seven hundred seventy-one thousand, one hundred nineteen".