1121201133223 has 8 divisors (see below), whose sum is σ = 1153476900576. Its totient is φ = 1089160099200.

The previous prime is 1121201133203. The next prime is 1121201133271. The reversal of 1121201133223 is 3223311021211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121201133223 is a prime.

It is a super-2 number, since 2×1121201133223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121201133194 and 1121201133203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121201133203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58673643 + ... + 58692748.

It is an arithmetic number, because the mean of its divisors is an integer number (144184612572).

Almost surely, 2^{1121201133223} is an apocalyptic number.

1121201133223 is a deficient number, since it is larger than the sum of its proper divisors (32275767353).

1121201133223 is a wasteful number, since it uses less digits than its factorization.

1121201133223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117366665.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1121201133223 its reverse (3223311021211), we get a palindrome (4344512154434).

The spelling of 1121201133223 in words is "one trillion, one hundred twenty-one billion, two hundred one million, one hundred thirty-three thousand, two hundred twenty-three".