1111132112023 has 8 divisors (see below), whose sum is σ = 1112288279760. Its totient is φ = 1109976468480.

The previous prime is 1111132112009. The next prime is 1111132112071. The reversal of 1111132112023 is 3202112311111.

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 1111132112023 - 2⁹ = 1111132111511 is a prime.

It is a super-2 number, since 2×1111132112023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111132112003) 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, 4184136 + ... + 4441762.

It is an arithmetic number, because the mean of its divisors is an integer number (139036034970).

Almost surely, 2^{1111132112023} is an apocalyptic number.

1111132112023 is a deficient number, since it is larger than the sum of its proper divisors (1156167737).

1111132112023 is a wasteful number, since it uses less digits than its factorization.

1111132112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262097.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1111132112023 its reverse (3202112311111), we get a palindrome (4313244423134).

The spelling of 1111132112023 in words is "one trillion, one hundred eleven billion, one hundred thirty-two million, one hundred twelve thousand, twenty-three".