1121014443 has 16 divisors (see below), whose sum is σ = 1507161600. Its totient is φ = 741132000.

The previous prime is 1121014441. The next prime is 1121014469. The reversal of 1121014443 is 3444101211.

It is not a de Polignac number, because 1121014443 - 2¹ = 1121014441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121014441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176853 + ... + 183081.

It is an arithmetic number, because the mean of its divisors is an integer number (94197600).

Almost surely, 2^1121014443 is an apocalyptic number.

1121014443 is a deficient number, since it is larger than the sum of its proper divisors (386147157).

1121014443 is a wasteful number, since it uses less digits than its factorization.

1121014443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722.

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

The square root of 1121014443 is about 33481.5537721892. The cubic root of 1121014443 is about 1038.8122667837.

Adding to 1121014443 its reverse (3444101211), we get a palindrome (4565115654).

The spelling of 1121014443 in words is "one billion, one hundred twenty-one million, fourteen thousand, four hundred forty-three".