1124111101 has 2 divisors, whose sum is σ = 1124111102. Its totient is φ = 1124111100.

The previous prime is 1124111083. The next prime is 1124111123. The reversal of 1124111101 is 1011114211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022080900 + 102030201 = 31970^2 + 10101^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124111101 - 2²³ = 1115722493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124111161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562055550 + 562055551.

It is an arithmetic number, because the mean of its divisors is an integer number (562055551).

Almost surely, 2^1124111101 is an apocalyptic number.

It is an amenable number.

1124111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124111101 is an equidigital number, since it uses as much as digits as its factorization.

1124111101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

The square root of 1124111101 is about 33527.7661200385. The cubic root of 1124111101 is about 1039.7679157297.

Adding to 1124111101 its reverse (1011114211), we get a palindrome (2135225312).

It can be divided in two parts, 1124 and 111101, that added together give a square (112225 = 335²).

The spelling of 1124111101 in words is "one billion, one hundred twenty-four million, one hundred eleven thousand, one hundred one".