1124501331 has 4 divisors (see below), whose sum is σ = 1499335112. Its totient is φ = 749667552.

The previous prime is 1124501327. The next prime is 1124501341. The reversal of 1124501331 is 1331054211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1331054211 = 3 ⋅443684737.

It is not a de Polignac number, because 1124501331 - 2² = 1124501327 is a prime.

It is a super-2 number, since 2×1124501331² = 2529006486841543122, 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 = 1124501298 and 1124501307.

It is not an unprimeable number, because it can be changed into a prime (1124501311) 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 in 3 ways as a sum of consecutive naturals, for example, 187416886 + ... + 187416891.

It is an arithmetic number, because the mean of its divisors is an integer number (374833778).

Almost surely, 2^1124501331 is an apocalyptic number.

1124501331 is a deficient number, since it is larger than the sum of its proper divisors (374833781).

1124501331 is an equidigital number, since it uses as much as digits as its factorization.

1124501331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374833780.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1124501331 is about 33533.5851199957. The cubic root of 1124501331 is about 1039.8882186935. Note that the first 3 decimals are identical.

Adding to 1124501331 its reverse (1331054211), we get a palindrome (2455555542).

The spelling of 1124501331 in words is "one billion, one hundred twenty-four million, five hundred one thousand, three hundred thirty-one".