1123094101 has 2 divisors, whose sum is σ = 1123094102. Its totient is φ = 1123094100.

The previous prime is 1123094083. The next prime is 1123094113. The reversal of 1123094101 is 1014903211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1095279025 + 27815076 = 33095^2 + 5274^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123094101 - 2⁷ = 1123093973 is a prime.

It is a super-2 number, since 2×1123094101² = 2522680719401996402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123094191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561547050 + 561547051.

It is an arithmetic number, because the mean of its divisors is an integer number (561547051).

Almost surely, 2^1123094101 is an apocalyptic number.

It is an amenable number.

1123094101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123094101 is an equidigital number, since it uses as much as digits as its factorization.

1123094101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1123094101 is about 33512.5961542820. The cubic root of 1123094101 is about 1039.4542566305.

Adding to 1123094101 its reverse (1014903211), we get a palindrome (2137997312).

The spelling of 1123094101 in words is "one billion, one hundred twenty-three million, ninety-four thousand, one hundred one".