1111044100042 has 8 divisors (see below), whose sum is σ = 1681855748100. Its totient is φ = 550425517344.

The previous prime is 1111044099961. The next prime is 1111044100057. The reversal of 1111044100042 is 2400014401111.

It can be written as a sum of positive squares in 2 ways, for example, as 1103468312521 + 7575787521 = 1050461^2 + 87039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1111044099992 and 1111044100019.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548266067 + ... + 2548266502.

Almost surely, 2^{1111044100042} is an apocalyptic number.

1111044100042 is a deficient number, since it is larger than the sum of its proper divisors (570811648058).

1111044100042 is a wasteful number, since it uses less digits than its factorization.

1111044100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096532680.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1111044100042 its reverse (2400014401111), we get a palindrome (3511058501153).

The spelling of 1111044100042 in words is "one trillion, one hundred eleven billion, forty-four million, one hundred thousand, forty-two".