11357135122099 has 6 divisors (see below), whose sum is σ = 12297962883876. Its totient is φ = 10483509343320.

The previous prime is 11357135122057. The next prime is 11357135122103. The reversal of 11357135122099 is 99022153175311.

It is a happy number.

It is not a de Polignac number, because 11357135122099 - 2⁷ = 11357135121971 is a prime.

It is a super-2 number, since 2×11357135122099² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11357135822099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33600991317 + ... + 33600991654.

It is an arithmetic number, because the mean of its divisors is an integer number (2049660480646).

Almost surely, 2^{11357135122099} is an apocalyptic number.

11357135122099 is a deficient number, since it is larger than the sum of its proper divisors (940827761777).

11357135122099 is an equidigital number, since it uses as much as digits as its factorization.

11357135122099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67201982997 (or 67201982984 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 49.

The spelling of 11357135122099 in words is "eleven trillion, three hundred fifty-seven billion, one hundred thirty-five million, one hundred twenty-two thousand, ninety-nine".