1113332201 has 2 divisors, whose sum is σ = 1113332202. Its totient is φ = 1113332200.

The previous prime is 1113332177. The next prime is 1113332219. The reversal of 1113332201 is 1022333111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 935136400 + 178195801 = 30580^2 + 13349^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113332201 - 2¹⁴ = 1113315817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113332201.

It is not a weakly prime, because it can be changed into another prime (1113332291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556666100 + 556666101.

It is an arithmetic number, because the mean of its divisors is an integer number (556666101).

Almost surely, 2^1113332201 is an apocalyptic number.

It is an amenable number.

1113332201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113332201 is an equidigital number, since it uses as much as digits as its factorization.

1113332201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1113332201 is about 33366.6330486011. The cubic root of 1113332201 is about 1036.4338535697.

Adding to 1113332201 its reverse (1022333111), we get a palindrome (2135665312).

It can be divided in two parts, 11133 and 32201, that added together give a palindrome (43334).

The spelling of 1113332201 in words is "one billion, one hundred thirteen million, three hundred thirty-two thousand, two hundred one".