1112021404 has 24 divisors (see below), whose sum is σ = 2097103568. Its totient is φ = 512904960.

The previous prime is 1112021387. The next prime is 1112021441. The reversal of 1112021404 is 4041202111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84724 + ... + 96964.

Almost surely, 2^1112021404 is an apocalyptic number.

It is an amenable number.

1112021404 is a deficient number, since it is larger than the sum of its proper divisors (985082164).

1112021404 is a wasteful number, since it uses less digits than its factorization.

1112021404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14005 (or 14003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1112021404 is about 33346.9849311748. The cubic root of 1112021404 is about 1036.0269406092.

Adding to 1112021404 its reverse (4041202111), we get a palindrome (5153223515).

The spelling of 1112021404 in words is "one billion, one hundred twelve million, twenty-one thousand, four hundred four".