1126331201 has 2 divisors, whose sum is σ = 1126331202. Its totient is φ = 1126331200.

The previous prime is 1126331177. The next prime is 1126331257. The reversal of 1126331201 is 1021336211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 697012801 + 429318400 = 26401^2 + 20720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126331201 - 2³⁰ = 52589377 is a prime.

It is a super-2 number, since 2×1126331201² = 2537243948692204802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1126331501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563165600 + 563165601.

It is an arithmetic number, because the mean of its divisors is an integer number (563165601).

Almost surely, 2^1126331201 is an apocalyptic number.

It is an amenable number.

1126331201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126331201 is an equidigital number, since it uses as much as digits as its factorization.

1126331201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1126331201 is about 33560.8581684080. The cubic root of 1126331201 is about 1040.4519734819.

Adding to 1126331201 its reverse (1021336211), we get a palindrome (2147667412).

The spelling of 1126331201 in words is "one billion, one hundred twenty-six million, three hundred thirty-one thousand, two hundred one".