1111050100042 has 16 divisors (see below), whose sum is σ = 1669530955680. Its totient is φ = 554539914928.

The previous prime is 1111050100033. The next prime is 1111050100049. The reversal of 1111050100042 is 2400010501111.

It is a junction number, because it is equal to n+sod(n) for n = 1111050099989 and 1111050100025.

It is not an unprimeable number, because it can be changed into a prime (1111050100049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24559788 + ... + 24604984.

It is an arithmetic number, because the mean of its divisors is an integer number (104345684730).

Almost surely, 2^{1111050100042} is an apocalyptic number.

1111050100042 is a deficient number, since it is larger than the sum of its proper divisors (558480855638).

1111050100042 is a wasteful number, since it uses less digits than its factorization.

1111050100042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66725.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 1111050100042 its reverse (2400010501111), we get a palindrome (3511060601153).

The spelling of 1111050100042 in words is "one trillion, one hundred eleven billion, fifty million, one hundred thousand, forty-two".