1122023111 has 8 divisors (see below), whose sum is σ = 1226049024. Its totient is φ = 1018334520.

The previous prime is 1122023101. The next prime is 1122023141. The reversal of 1122023111 is 1113202211.

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 1122023111 - 2¹⁴ = 1122006727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122023101) 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, 77345 + ... + 90698.

It is an arithmetic number, because the mean of its divisors is an integer number (153256128).

Almost surely, 2^1122023111 is an apocalyptic number.

1122023111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122023111 is a deficient number, since it is larger than the sum of its proper divisors (104025913).

1122023111 is a wasteful number, since it uses less digits than its factorization.

1122023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168661.

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

The square root of 1122023111 is about 33496.6134258375. The cubic root of 1122023111 is about 1039.1237413849.

Adding to 1122023111 its reverse (1113202211), we get a palindrome (2235225322).

Subtracting from 1122023111 its reverse (1113202211), we obtain a square (8820900 = 2970²).

The spelling of 1122023111 in words is "one billion, one hundred twenty-two million, twenty-three thousand, one hundred eleven".