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13112011333021 is a prime number
BaseRepresentation
bin1011111011001110000011…
…0001110001110110011101
31201102111101121120210212011
42332303200301301312131
53204311344400124041
643515324100111221
72522211602254456
oct276634061616635
951374347523764
1013112011333021
1141a58556280a7
121579242095511
137415c3a99bb3
143348a63b412d
1517b11812ee81
hexbece0c71d9d

13112011333021 has 2 divisors, whose sum is σ = 13112011333022. Its totient is φ = 13112011333020.

The previous prime is 13112011332961. The next prime is 13112011333063. The reversal of 13112011333021 is 12033311021131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13111315112025 + 696220996 = 3620955^2 + 26386^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112011333021 - 221 = 13112009235869 is a prime.

It is a super-2 number, since 2×131120113330212 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13112011332983 and 13112011333001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13112011334021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556005666510 + 6556005666511.

It is an arithmetic number, because the mean of its divisors is an integer number (6556005666511).

Almost surely, 213112011333021 is an apocalyptic number.

It is an amenable number.

13112011333021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112011333021 is an equidigital number, since it uses as much as digits as its factorization.

13112011333021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13112011333021 its reverse (12033311021131), we get a palindrome (25145322354152).

The spelling of 13112011333021 in words is "thirteen trillion, one hundred twelve billion, eleven million, three hundred thirty-three thousand, twenty-one".