1111040232442 has 24 divisors (see below), whose sum is σ = 1939463733780. Its totient is φ = 475960685760.

The previous prime is 1111040232439. The next prime is 1111040232443. The reversal of 1111040232442 is 2442320401111.

It can be written as a sum of positive squares in 2 ways, for example, as 901286308321 + 209753924121 = 949361^2 + 457989^2 .

It is not an unprimeable number, because it can be changed into a prime (1111040232443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2138659 + ... + 2606902.

Almost surely, 2^{1111040232442} is an apocalyptic number.

1111040232442 is a deficient number, since it is larger than the sum of its proper divisors (828423501338).

1111040232442 is a wasteful number, since it uses less digits than its factorization.

1111040232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747966 (or 4747959 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1111040232442 its reverse (2442320401111), we get a palindrome (3553360633553).

The spelling of 1111040232442 in words is "one trillion, one hundred eleven billion, forty million, two hundred thirty-two thousand, four hundred forty-two".