1121411042 has 16 divisors (see below), whose sum is σ = 1692900864. Its totient is φ = 557118000.

The previous prime is 1121411017. The next prime is 1121411051. The reversal of 1121411042 is 2401141211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121411042.

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, 618317 + ... + 620127.

It is an arithmetic number, because the mean of its divisors is an integer number (105806304).

Almost surely, 2^1121411042 is an apocalyptic number.

1121411042 is a deficient number, since it is larger than the sum of its proper divisors (571489822).

1121411042 is a wasteful number, since it uses less digits than its factorization.

1121411042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

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

The square root of 1121411042 is about 33487.4758977144. The cubic root of 1121411042 is about 1038.9347580185.

Adding to 1121411042 its reverse (2401141211), we get a palindrome (3522552253).

The spelling of 1121411042 in words is "one billion, one hundred twenty-one million, four hundred eleven thousand, forty-two".