1011222421424 has 20 divisors (see below), whose sum is σ = 1966215846840. Its totient is φ = 503811880320.

The previous prime is 1011222421409. The next prime is 1011222421519. The reversal of 1011222421424 is 4241242221101.

It is a junction number, because it is equal to n+sod(n) for n = 1011222421393 and 1011222421402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112453514 + ... + 112462505.

It is an arithmetic number, because the mean of its divisors is an integer number (98310792342).

Almost surely, 2^{1011222421424} is an apocalyptic number.

It is an amenable number.

1011222421424 is a deficient number, since it is larger than the sum of its proper divisors (954993425416).

1011222421424 is a wasteful number, since it uses less digits than its factorization.

1011222421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224916308 (or 224916302 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1011222421424 its reverse (4241242221101), we get a palindrome (5252464642525).

The spelling of 1011222421424 in words is "one trillion, eleven billion, two hundred twenty-two million, four hundred twenty-one thousand, four hundred twenty-four".