1121010121233 has 16 divisors (see below), whose sum is σ = 1660889318400. Its totient is φ = 747279968400.

The previous prime is 1121010121213. The next prime is 1121010121277. The reversal of 1121010121233 is 3321210101211.

It is not a de Polignac number, because 1121010121233 - 2¹⁷ = 1121009990161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121010121213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326618 + ... + 2000483.

It is an arithmetic number, because the mean of its divisors is an integer number (103805582400).

Almost surely, 2^{1121010121233} is an apocalyptic number.

It is an amenable number.

1121010121233 is a deficient number, since it is larger than the sum of its proper divisors (539879197167).

1121010121233 is a wasteful number, since it uses less digits than its factorization.

1121010121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339589 (or 3339583 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121010121233 its reverse (3321210101211), we get a palindrome (4442220222444).

The spelling of 1121010121233 in words is "one trillion, one hundred twenty-one billion, ten million, one hundred twenty-one thousand, two hundred thirty-three".