2211252050515 has 16 divisors (see below), whose sum is σ = 2731141802880. Its totient is φ = 1717976257920.

The previous prime is 2211252050509. The next prime is 2211252050533. The reversal of 2211252050515 is 5150502521122.

It is not a de Polignac number, because 2211252050515 - 2³ = 2211252050507 is a prime.

It is a super-2 number, since 2×2211252050515² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45862024 + ... + 45910213.

It is an arithmetic number, because the mean of its divisors is an integer number (170696362680).

Almost surely, 2^{2211252050515} is an apocalyptic number.

2211252050515 is a deficient number, since it is larger than the sum of its proper divisors (519889752365).

2211252050515 is an equidigital number, since it uses as much as digits as its factorization.

2211252050515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91772382.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 2211252050515 its reverse (5150502521122), we get a palindrome (7361754571637).

The spelling of 2211252050515 in words is "two trillion, two hundred eleven billion, two hundred fifty-two million, fifty thousand, five hundred fifteen".