1100031212424 has 32 divisors (see below), whose sum is σ = 2767594461120. Its totient is φ = 364341546816.

The previous prime is 1100031212353. The next prime is 1100031212431. The reversal of 1100031212424 is 4242121300011.

It is a super-3 number, since 3×1100031212424³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1100031212424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145966404 + ... + 145973939.

It is an arithmetic number, because the mean of its divisors is an integer number (86487326910).

Almost surely, 2^{1100031212424} is an apocalyptic number.

It is an amenable number.

1100031212424 is an abundant number, since it is smaller than the sum of its proper divisors (1667563248696).

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

1100031212424 is a wasteful number, since it uses less digits than its factorization.

1100031212424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291940509 (or 291940505 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1100031212424 its reverse (4242121300011), we get a palindrome (5342152512435).

The spelling of 1100031212424 in words is "one trillion, one hundred billion, thirty-one million, two hundred twelve thousand, four hundred twenty-four".