1041111023 has 4 divisors (see below), whose sum is σ = 1095906360. Its totient is φ = 986315688.

The previous prime is 1041110981. The next prime is 1041111047. The reversal of 1041111023 is 3201111401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201111401 = 6577 ⋅486713.

It is not a de Polignac number, because 1041111023 - 2⁸ = 1041110767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1041110989 and 1041111007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041111823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27397640 + ... + 27397677.

It is an arithmetic number, because the mean of its divisors is an integer number (273976590).

Almost surely, 2^1041111023 is an apocalyptic number.

1041111023 is a deficient number, since it is larger than the sum of its proper divisors (54795337).

1041111023 is an equidigital number, since it uses as much as digits as its factorization.

1041111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54795336.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1041111023 is about 32266.2520755045. The cubic root of 1041111023 is about 1013.5200585637.

Adding to 1041111023 its reverse (3201111401), we get a palindrome (4242222424).

The spelling of 1041111023 in words is "one billion, forty-one million, one hundred eleven thousand, twenty-three".