1121001232133 has 12 divisors (see below), whose sum is σ = 1191011828292. Its totient is φ = 1054891246080.

The previous prime is 1121001232121. The next prime is 1121001232151. The reversal of 1121001232133 is 3312321001211.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 284257452964 + 836743779169 = 533158^2 + 914737^2 .

It is not a de Polignac number, because 1121001232133 - 2⁸ = 1121001231877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121001232633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1518593 + ... + 2132633.

It is an arithmetic number, because the mean of its divisors is an integer number (99250985691).

Almost surely, 2^{1121001232133} is an apocalyptic number.

It is an amenable number.

1121001232133 is a deficient number, since it is larger than the sum of its proper divisors (70010596159).

1121001232133 is an equidigital number, since it uses as much as digits as its factorization.

1121001232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620392 (or 620375 counting only the distinct ones).

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

Adding to 1121001232133 its reverse (3312321001211), we get a palindrome (4433322233344).

The spelling of 1121001232133 in words is "one trillion, one hundred twenty-one billion, one million, two hundred thirty-two thousand, one hundred thirty-three".