2115135326311 has 8 divisors (see below), whose sum is σ = 2417334474240. Its totient is φ = 1812945418008.

The previous prime is 2115135326299. The next prime is 2115135326387. The reversal of 2115135326311 is 1136235315112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2115135326311 - 2¹⁵ = 2115135293543 is a prime.

It is a super-4 number, since 4×2115135326311⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115135327311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812211 + ... + 2741236.

It is an arithmetic number, because the mean of its divisors is an integer number (302166809280).

Almost surely, 2^{2115135326311} is an apocalyptic number.

2115135326311 is a deficient number, since it is larger than the sum of its proper divisors (302199147929).

2115135326311 is an equidigital number, since it uses as much as digits as its factorization.

2115135326311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619813.

The product of its digits is 16200, while the sum is 34.

The spelling of 2115135326311 in words is "two trillion, one hundred fifteen billion, one hundred thirty-five million, three hundred twenty-six thousand, three hundred eleven".