11211222010004 has 24 divisors (see below), whose sum is σ = 20652842364000. Its totient is φ = 5310426800160.

The previous prime is 11211222010003. The next prime is 11211222010007. The reversal of 11211222010004 is 40001022211211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211222010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582647 + ... + 4770945.

It is an arithmetic number, because the mean of its divisors is an integer number (860535098500).

Almost surely, 2^{11211222010004} is an apocalyptic number.

It is an amenable number.

11211222010004 is a deficient number, since it is larger than the sum of its proper divisors (9441620353996).

11211222010004 is a wasteful number, since it uses less digits than its factorization.

11211222010004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223543 (or 4223541 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11211222010004 its reverse (40001022211211), we get a palindrome (51212244221215).

The spelling of 11211222010004 in words is "eleven trillion, two hundred eleven billion, two hundred twenty-two million, ten thousand, four".