1100133049 has 2 divisors, whose sum is σ = 1100133050. Its totient is φ = 1100133048.

The previous prime is 1100133043. The next prime is 1100133071. The reversal of 1100133049 is 9403310011.

It is an a-pointer prime, because the next prime (1100133071) can be obtained adding 1100133049 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714599824 + 385533225 = 26732^2 + 19635^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100133049 - 2⁵ = 1100133017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100133043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550066524 + 550066525.

It is an arithmetic number, because the mean of its divisors is an integer number (550066525).

Almost surely, 2^1100133049 is an apocalyptic number.

It is an amenable number.

1100133049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100133049 is an equidigital number, since it uses as much as digits as its factorization.

1100133049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1100133049 is about 33168.2536320500. The cubic root of 1100133049 is about 1032.3217331230.

The spelling of 1100133049 in words is "one billion, one hundred million, one hundred thirty-three thousand, forty-nine".