11210521273145 has 16 divisors (see below), whose sum is σ = 13481738988480. Its totient is φ = 8949016678464.

The previous prime is 11210521273141. The next prime is 11210521273153. The reversal of 11210521273145 is 54137212501211.

It is a cyclic number.

It is not a de Polignac number, because 11210521273145 - 2² = 11210521273141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11210521273141) 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, 9893882 + ... + 10968588.

It is an arithmetic number, because the mean of its divisors is an integer number (842608686780).

Almost surely, 2^{11210521273145} is an apocalyptic number.

It is an amenable number.

11210521273145 is a deficient number, since it is larger than the sum of its proper divisors (2271217715335).

11210521273145 is a wasteful number, since it uses less digits than its factorization.

11210521273145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079224.

The product of its (nonzero) digits is 16800, while the sum is 35.

Adding to 11210521273145 its reverse (54137212501211), we get a palindrome (65347733774356).

The spelling of 11210521273145 in words is "eleven trillion, two hundred ten billion, five hundred twenty-one million, two hundred seventy-three thousand, one hundred forty-five".