1121102002023 has 8 divisors (see below), whose sum is σ = 1496534773248. Its totient is φ = 746535282744.

The previous prime is 1121102001977. The next prime is 1121102002043. The reversal of 1121102002023 is 3202002011211.

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

It is not a de Polignac number, because 1121102002023 - 2⁹ = 1121102001511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1121102001993 and 1121102002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121102002043) 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, 216509965 + ... + 216515142.

It is an arithmetic number, because the mean of its divisors is an integer number (187066846656).

Almost surely, 2^{1121102002023} is an apocalyptic number.

1121102002023 is a deficient number, since it is larger than the sum of its proper divisors (375432771225).

1121102002023 is an equidigital number, since it uses as much as digits as its factorization.

1121102002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433025973.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1121102002023 its reverse (3202002011211), we get a palindrome (4323104013234).

The spelling of 1121102002023 in words is "one trillion, one hundred twenty-one billion, one hundred two million, two thousand, twenty-three".