1122112548 has 24 divisors (see below), whose sum is σ = 2909180960. Its totient is φ = 374037480.

The previous prime is 1122112499. The next prime is 1122112553. The reversal of 1122112548 is 8452112211.

1122112548 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 112 + 548 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5194858 + ... + 5195073.

Almost surely, 2^1122112548 is an apocalyptic number.

1122112548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1122112548 is an abundant number, since it is smaller than the sum of its proper divisors (1787068412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122112548 is a wasteful number, since it uses less digits than its factorization.

1122112548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389944 (or 10389936 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 1122112548 is about 33497.9484147910. The cubic root of 1122112548 is about 1039.1513503352.

Adding to 1122112548 its reverse (8452112211), we get a palindrome (9574224759).

The spelling of 1122112548 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, five hundred forty-eight".