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1120031201 is a prime number
BaseRepresentation
bin100001011000010…
…0101000111100001
32220001112110222002
41002300211013201
54243211444301
6303050053345
736520052042
oct10260450741
92801473862
101120031201
11525257023
1227311a255
1314b075373
14a8a748c9
15684e116b
hex42c251e1

1120031201 has 2 divisors, whose sum is σ = 1120031202. Its totient is φ = 1120031200.

The previous prime is 1120031137. The next prime is 1120031203. The reversal of 1120031201 is 1021300211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 803155600 + 316875601 = 28340^2 + 17801^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120031201 - 26 = 1120031137 is a prime.

Together with 1120031203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1120031203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560015600 + 560015601.

It is an arithmetic number, because the mean of its divisors is an integer number (560015601).

Almost surely, 21120031201 is an apocalyptic number.

It is an amenable number.

1120031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120031201 is an equidigital number, since it uses as much as digits as its factorization.

1120031201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1120031201 is about 33466.8672122145. The cubic root of 1120031201 is about 1038.5084637931.

Adding to 1120031201 its reverse (1021300211), we get a palindrome (2141331412).

The spelling of 1120031201 in words is "one billion, one hundred twenty million, thirty-one thousand, two hundred one".