20112013303124 has 6 divisors (see below), whose sum is σ = 35196023280474. Its totient is φ = 10056006651560.

The previous prime is 20112013303091. The next prime is 20112013303141. The reversal of 20112013303124 is 42130331021102.

It can be written as a sum of positive squares in only one way, i.e., 17960898280900 + 2151115022224 = 4238030^2 + 1466668^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20112013303124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514001662887 + ... + 2514001662894.

It is an arithmetic number, because the mean of its divisors is an integer number (5866003880079).

Almost surely, 2^{20112013303124} is an apocalyptic number.

It is an amenable number.

20112013303124 is a deficient number, since it is larger than the sum of its proper divisors (15084009977350).

20112013303124 is a wasteful number, since it uses less digits than its factorization.

20112013303124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028003325785 (or 5028003325783 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20112013303124 its reverse (42130331021102), we get a palindrome (62242344324226).

The spelling of 20112013303124 in words is "twenty trillion, one hundred twelve billion, thirteen million, three hundred three thousand, one hundred twenty-four".