1130101123 has 2 divisors, whose sum is σ = 1130101124. Its totient is φ = 1130101122.

The previous prime is 1130101111. The next prime is 1130101169. The reversal of 1130101123 is 3211010311.

It is a weak prime.

It is an emirp because it is prime and its reverse (3211010311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130101123 - 2⁹ = 1130100611 is a prime.

It is a super-2 number, since 2×1130101123² = 2554257096411722258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1130101183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565050561 + 565050562.

It is an arithmetic number, because the mean of its divisors is an integer number (565050562).

Almost surely, 2^1130101123 is an apocalyptic number.

1130101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130101123 is an equidigital number, since it uses as much as digits as its factorization.

1130101123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1130101123 is about 33616.9767082050. The cubic root of 1130101123 is about 1041.6115065092.

Adding to 1130101123 its reverse (3211010311), we get a palindrome (4341111434).

The spelling of 1130101123 in words is "one billion, one hundred thirty million, one hundred one thousand, one hundred twenty-three".