1011213424 has 20 divisors (see below), whose sum is σ = 2109936136. Its totient is φ = 466713792.

The previous prime is 1011213419. The next prime is 1011213443. The reversal of 1011213424 is 4243121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2430594 + ... + 2431009.

Almost surely, 2^1011213424 is an apocalyptic number.

It is an amenable number.

1011213424 is an abundant number, since it is smaller than the sum of its proper divisors (1098722712).

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

1011213424 is a wasteful number, since it uses less digits than its factorization.

1011213424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861624 (or 4861618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1011213424 is about 31799.5821356193. The cubic root of 1011213424 is about 1003.7239231822.

Adding to 1011213424 its reverse (4243121101), we get a palindrome (5254334525).

The spelling of 1011213424 in words is "one billion, eleven million, two hundred thirteen thousand, four hundred twenty-four".