11210129899 has 2 divisors, whose sum is σ = 11210129900. Its totient is φ = 11210129898.

The previous prime is 11210129849. The next prime is 11210129929. The reversal of 11210129899 is 99892101211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11210129899 - 2¹⁵ = 11210097131 is a prime.

It is a super-3 number, since 3×11210129899³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11210129809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605064949 + 5605064950.

It is an arithmetic number, because the mean of its divisors is an integer number (5605064950).

Almost surely, 2^11210129899 is an apocalyptic number.

11210129899 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210129899 is an equidigital number, since it uses as much as digits as its factorization.

11210129899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 43.

The spelling of 11210129899 in words is "eleven billion, two hundred ten million, one hundred twenty-nine thousand, eight hundred ninety-nine".