11124323313021 has 6 divisors (see below), whose sum is σ = 16068467007710. Its totient is φ = 7416215542008.

The previous prime is 11124323313007. The next prime is 11124323313041. The reversal of 11124323313021 is 12031332342111.

11124323313021 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 4 + 323 + 31 + 302 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7645031451225 + 3479291861796 = 2764965^2 + 1865286^2 .

It is not a de Polignac number, because 11124323313021 - 2¹⁷ = 11124323181949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124323313041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618017961826 + ... + 618017961843.

Almost surely, 2^{11124323313021} is an apocalyptic number.

It is an amenable number.

11124323313021 is a deficient number, since it is larger than the sum of its proper divisors (4944143694689).

11124323313021 is a wasteful number, since it uses less digits than its factorization.

11124323313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236035923675 (or 1236035923672 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 11124323313021 its reverse (12031332342111), we get a palindrome (23155655655132).

The spelling of 11124323313021 in words is "eleven trillion, one hundred twenty-four billion, three hundred twenty-three million, three hundred thirteen thousand, twenty-one".