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1100000001097 is a prime number
BaseRepresentation
bin10000000000011101000…
…110111111110001001001
310220011021220001211020101
4100000131012333301021
5121010300000013342
62201155533325401
7142321011510514
oct20003506776111
93804256054211
101100000001097
113945643618a8
1215922b936861
137c963aa891a
143b3514a7d7b
151d9309a13b7
hex1001d1bfc49

1100000001097 has 2 divisors, whose sum is σ = 1100000001098. Its totient is φ = 1100000001096.

The previous prime is 1100000001077. The next prime is 1100000001127. The reversal of 1100000001097 is 7901000000011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 971793753616 + 128206247481 = 985796^2 + 358059^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1100000001097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100000001077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550000000548 + 550000000549.

It is an arithmetic number, because the mean of its divisors is an integer number (550000000549).

Almost surely, 21100000001097 is an apocalyptic number.

It is an amenable number.

1100000001097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100000001097 is an equidigital number, since it uses as much as digits as its factorization.

1100000001097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 19.

The spelling of 1100000001097 in words is "one trillion, one hundred billion, one thousand, ninety-seven".