1121123021233 has 8 divisors (see below), whose sum is σ = 1132728258816. Its totient is φ = 1109527686000.

The previous prime is 1121123021201. The next prime is 1121123021237. The reversal of 1121123021233 is 3321203211211.

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 1121123021233 - 2⁵ = 1121123021201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121123021237) 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, 2247873 + ... + 2700958.

It is an arithmetic number, because the mean of its divisors is an integer number (141591032352).

Almost surely, 2^{1121123021233} is an apocalyptic number.

It is an amenable number.

1121123021233 is a deficient number, since it is larger than the sum of its proper divisors (11605237583).

1121123021233 is a wasteful number, since it uses less digits than its factorization.

1121123021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951175.

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

Adding to 1121123021233 its reverse (3321203211211), we get a palindrome (4442326232444).

The spelling of 1121123021233 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, twenty-one thousand, two hundred thirty-three".