1121023332001 has 8 divisors (see below), whose sum is σ = 1123495075944. Its totient is φ = 1118554308480.

The previous prime is 1121023331959. The next prime is 1121023332007. The reversal of 1121023332001 is 1002333201211.

It can be written as a sum of positive squares in 4 ways, for example, as 317024176401 + 803999155600 = 563049^2 + 896660^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121023332001 - 2¹⁵ = 1121023299233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121023332001.

It is not an unprimeable number, because it can be changed into a prime (1121023332007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146061 + ... + 1504453.

It is an arithmetic number, because the mean of its divisors is an integer number (140436884493).

Almost surely, 2^{1121023332001} is an apocalyptic number.

It is an amenable number.

1121023332001 is a deficient number, since it is larger than the sum of its proper divisors (2471743943).

1121023332001 is an equidigital number, since it uses as much as digits as its factorization.

1121023332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360211.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1121023332001 its reverse (1002333201211), we get a palindrome (2123356533212).

It can be divided in two parts, 11 and 21023332001, that added together give a palindrome (21023332012).

The spelling of 1121023332001 in words is "one trillion, one hundred twenty-one billion, twenty-three million, three hundred thirty-two thousand, one".