1133201212133 has 4 divisors (see below), whose sum is σ = 1133207941740. Its totient is φ = 1133194482528.

The previous prime is 1133201212057. The next prime is 1133201212181. The reversal of 1133201212133 is 3312121023311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52137785569 + 1081063426564 = 228337^2 + 1039742^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133201212133 - 2¹² = 1133201208037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133201212099 and 1133201212108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133201232133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3105560 + ... + 3451217.

It is an arithmetic number, because the mean of its divisors is an integer number (283301985435).

Almost surely, 2^{1133201212133} is an apocalyptic number.

It is an amenable number.

1133201212133 is a deficient number, since it is larger than the sum of its proper divisors (6729607).

1133201212133 is an equidigital number, since it uses as much as digits as its factorization.

1133201212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729606.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1133201212133 its reverse (3312121023311), we get a palindrome (4445322235444).

The spelling of 1133201212133 in words is "one trillion, one hundred thirty-three billion, two hundred one million, two hundred twelve thousand, one hundred thirty-three".