1121014224 has 60 divisors (see below), whose sum is σ = 3422495232. Its totient is φ = 339700800.

The previous prime is 1121014217. The next prime is 1121014229. The reversal of 1121014224 is 4224101211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1121014197 and 1121014206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121014229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352272 + ... + 355439.

Almost surely, 2^1121014224 is an apocalyptic number.

It is an amenable number.

1121014224 is an abundant number, since it is smaller than the sum of its proper divisors (2301481008).

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

1121014224 is a wasteful number, since it uses less digits than its factorization.

1121014224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707736 (or 707727 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1121014224 is about 33481.5505017315. The cubic root of 1121014224 is about 1038.8121991367.

Adding to 1121014224 its reverse (4224101211), we get a palindrome (5345115435).

The spelling of 1121014224 in words is "one billion, one hundred twenty-one million, fourteen thousand, two hundred twenty-four".