1101121112023 has 4 divisors (see below), whose sum is σ = 1165892942160. Its totient is φ = 1036349281888.

The previous prime is 1101121112009. The next prime is 1101121112033. The reversal of 1101121112023 is 3202111211011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1101121112023 - 2⁵ = 1101121111991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101121111988 and 1101121112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101121112033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32385915043 + ... + 32385915076.

It is an arithmetic number, because the mean of its divisors is an integer number (291473235540).

Almost surely, 2^{1101121112023} is an apocalyptic number.

1101121112023 is a deficient number, since it is larger than the sum of its proper divisors (64771830137).

1101121112023 is an equidigital number, since it uses as much as digits as its factorization.

1101121112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64771830136.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1101121112023 its reverse (3202111211011), we get a palindrome (4303232323034).

The spelling of 1101121112023 in words is "one trillion, one hundred one billion, one hundred twenty-one million, one hundred twelve thousand, twenty-three".