11212620705275 has 24 divisors (see below), whose sum is σ = 15213441569088. Its totient is φ = 8129996820000.

The previous prime is 11212620705271. The next prime is 11212620705277. The reversal of 11212620705275 is 57250702621211.

It is a happy number.

11212620705275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11212620705275 - 2² = 11212620705271 is a prime.

It is a super-3 number, since 3×11212620705275³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212620705271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61499861 + ... + 61681910.

It is an arithmetic number, because the mean of its divisors is an integer number (633893398712).

Almost surely, 2^{11212620705275} is an apocalyptic number.

11212620705275 is a deficient number, since it is larger than the sum of its proper divisors (4000820863813).

11212620705275 is a wasteful number, since it uses less digits than its factorization.

11212620705275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123182123 (or 123182118 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 11212620705275 in words is "eleven trillion, two hundred twelve billion, six hundred twenty million, seven hundred five thousand, two hundred seventy-five".