1124145105 has 32 divisors (see below), whose sum is σ = 1837313280. Its totient is φ = 586709760.

The previous prime is 1124145101. The next prime is 1124145133. The reversal of 1124145105 is 5015414211.

It is not a de Polignac number, because 1124145105 - 2² = 1124145101 is a prime.

It is a super-2 number, since 2×1124145105² = 2527404434190922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1124145101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347395 + ... + 350615.

It is an arithmetic number, because the mean of its divisors is an integer number (57416040).

Almost surely, 2^1124145105 is an apocalyptic number.

1124145105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1124145105 is a deficient number, since it is larger than the sum of its proper divisors (713168175).

1124145105 is a wasteful number, since it uses less digits than its factorization.

1124145105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1124145105 is about 33528.2732182855. The cubic root of 1124145105 is about 1039.7783998392.

Adding to 1124145105 its reverse (5015414211), we get a palindrome (6139559316).

It can be divided in two parts, 1124145 and 105, that added together give a triangular number (1124250 = T₁₄₉₉).

The spelling of 1124145105 in words is "one billion, one hundred twenty-four million, one hundred forty-five thousand, one hundred five".