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12110124931 is a prime number
BaseRepresentation
bin10110100011101000…
…11101011110000011
31011020222100002100121
423101310131132003
5144300142444211
65321402001111
7606046235452
oct132164353603
934228302317
1012110124931
115154939113
12241b7a6197
1311acc119c8
1482c4c6b99
154ad275271
hex2d1d1d783

12110124931 has 2 divisors, whose sum is σ = 12110124932. Its totient is φ = 12110124930.

The previous prime is 12110124863. The next prime is 12110124937. The reversal of 12110124931 is 13942101121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12110124931 - 29 = 12110124419 is a prime.

It is a super-2 number, since 2×121101249312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12110124896 and 12110124905.

It is not a weakly prime, because it can be changed into another prime (12110124937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055062465 + 6055062466.

It is an arithmetic number, because the mean of its divisors is an integer number (6055062466).

Almost surely, 212110124931 is an apocalyptic number.

12110124931 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110124931 is an equidigital number, since it uses as much as digits as its factorization.

12110124931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 12110124931 in words is "twelve billion, one hundred ten million, one hundred twenty-four thousand, nine hundred thirty-one".