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112101211939957 is a prime number
BaseRepresentation
bin11001011111010010011000…
…111010101010010001110101
3112200220202211012111220101221
4121133102120322222101311
5104143131240224034312
61034230330311550341
732420021351361022
oct3137223072522165
9480822735456357
10112101211939957
113279a947738549
12106a5b7108b3b1
134a7213945a2a6
141d97a287ac549
15ce6023023207
hex65f498eaa475

112101211939957 has 2 divisors, whose sum is σ = 112101211939958. Its totient is φ = 112101211939956.

The previous prime is 112101211939939. The next prime is 112101211939993. The reversal of 112101211939957 is 759939112101211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65883594830641 + 46217617109316 = 8116871^2 + 6798354^2 .

It is a cyclic number.

It is not a de Polignac number, because 112101211939957 - 227 = 112101077722229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112101211999957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050605969978 + 56050605969979.

It is an arithmetic number, because the mean of its divisors is an integer number (56050605969979).

Almost surely, 2112101211939957 is an apocalyptic number.

It is an amenable number.

112101211939957 is a deficient number, since it is larger than the sum of its proper divisors (1).

112101211939957 is an equidigital number, since it uses as much as digits as its factorization.

112101211939957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 52.

The spelling of 112101211939957 in words is "one hundred twelve trillion, one hundred one billion, two hundred eleven million, nine hundred thirty-nine thousand, nine hundred fifty-seven".