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11251124201 is a prime number
BaseRepresentation
bin10100111101001111…
…01000011111101001
31002001002222022212202
422132213220133221
5141020241433301
65100234345545
7545545656242
oct123647503751
932032868782
1011251124201
114853a6a159
12221bb8b2b5
1310a3c71955
1478a39dcc9
1545cb4666b
hex29e9e87e9

11251124201 has 2 divisors, whose sum is σ = 11251124202. Its totient is φ = 11251124200.

The previous prime is 11251124177. The next prime is 11251124219. The reversal of 11251124201 is 10242115211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9182238976 + 2068885225 = 95824^2 + 45485^2 .

It is a cyclic number.

It is not a de Polignac number, because 11251124201 - 214 = 11251107817 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11251124231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625562100 + 5625562101.

It is an arithmetic number, because the mean of its divisors is an integer number (5625562101).

Almost surely, 211251124201 is an apocalyptic number.

It is an amenable number.

11251124201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11251124201 is an equidigital number, since it uses as much as digits as its factorization.

11251124201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 11251124201 its reverse (10242115211), we get a palindrome (21493239412).

The spelling of 11251124201 in words is "eleven billion, two hundred fifty-one million, one hundred twenty-four thousand, two hundred one".