45245513112211 has 16 divisors (see below), whose sum is σ = 46100185399296. Its totient is φ = 44394606900000.

The previous prime is 45245513112197. The next prime is 45245513112227. The reversal of 45245513112211 is 11221131554254.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45245513112211 - 2⁵ = 45245513112179 is a prime.

It is a super-4 number, since 4×45245513112211⁴ (a number of 56 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45245513112911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43792506 + ... + 44813776.

It is an arithmetic number, because the mean of its divisors is an integer number (2881261587456).

Almost surely, 2^{45245513112211} is an apocalyptic number.

45245513112211 is a deficient number, since it is larger than the sum of its proper divisors (854672287085).

45245513112211 is a wasteful number, since it uses less digits than its factorization.

45245513112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023114.

The product of its digits is 48000, while the sum is 37.

Adding to 45245513112211 its reverse (11221131554254), we get a palindrome (56466644666465).

The spelling of 45245513112211 in words is "forty-five trillion, two hundred forty-five billion, five hundred thirteen million, one hundred twelve thousand, two hundred eleven".