1134311123 has 8 divisors (see below), whose sum is σ = 1254859776. Its totient is φ = 1016667400.

The previous prime is 1134311089. The next prime is 1134311149. The reversal of 1134311123 is 3211134311.

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 1134311123 - 2¹⁶ = 1134245587 is a prime.

It is a super-2 number, since 2×1134311123² = 2573323447523042258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134311095 and 1134311104.

It is not an unprimeable number, because it can be changed into a prime (1134311323) 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, 725411 + ... + 726972.

It is an arithmetic number, because the mean of its divisors is an integer number (156857472).

Almost surely, 2^1134311123 is an apocalyptic number.

1134311123 is a deficient number, since it is larger than the sum of its proper divisors (120548653).

1134311123 is a wasteful number, since it uses less digits than its factorization.

1134311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452465.

The product of its digits is 216, while the sum is 20.

The square root of 1134311123 is about 33679.5356707898. The cubic root of 1134311123 is about 1042.9033526325.

Adding to 1134311123 its reverse (3211134311), we get a palindrome (4345445434).

The spelling of 1134311123 in words is "one billion, one hundred thirty-four million, three hundred eleven thousand, one hundred twenty-three".