1133001220993 has 2 divisors, whose sum is σ = 1133001220994. Its totient is φ = 1133001220992.

The previous prime is 1133001220991. The next prime is 1133001221017. The reversal of 1133001220993 is 3990221003311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654314356609 + 478686864384 = 808897^2 + 691872^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133001220993 - 2¹ = 1133001220991 is a prime.

Together with 1133001220991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1133001220991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566500610496 + 566500610497.

It is an arithmetic number, because the mean of its divisors is an integer number (566500610497).

Almost surely, 2^{1133001220993} is an apocalyptic number.

It is an amenable number.

1133001220993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133001220993 is an equidigital number, since it uses as much as digits as its factorization.

1133001220993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 1133001220993 in words is "one trillion, one hundred thirty-three billion, one million, two hundred twenty thousand, nine hundred ninety-three".