1011004403422 has 16 divisors (see below), whose sum is σ = 1633303591920. Its totient is φ = 466576664832.

The previous prime is 1011004403413. The next prime is 1011004403491. The reversal of 1011004403422 is 2243044001101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1011004403393 and 1011004403402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393548 + ... + 1990975.

It is an arithmetic number, because the mean of its divisors is an integer number (102081474495).

Almost surely, 2^{1011004403422} is an apocalyptic number.

1011004403422 is a deficient number, since it is larger than the sum of its proper divisors (622299188498).

1011004403422 is a wasteful number, since it uses less digits than its factorization.

1011004403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396027.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1011004403422 its reverse (2243044001101), we get a palindrome (3254048404523).

The spelling of 1011004403422 in words is "one trillion, eleven billion, four million, four hundred three thousand, four hundred twenty-two".