10111040042 has 16 divisors (see below), whose sum is σ = 15664395264. Its totient is φ = 4889754000.

The previous prime is 10111040029. The next prime is 10111040047. The reversal of 10111040042 is 24004011101.

It is a junction number, because it is equal to n+sod(n) for n = 10111039999 and 10111040026.

It is not an unprimeable number, because it can be changed into a prime (10111040047) 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, 71567 + ... + 159197.

It is an arithmetic number, because the mean of its divisors is an integer number (979024704).

Almost surely, 2^10111040042 is an apocalyptic number.

10111040042 is a deficient number, since it is larger than the sum of its proper divisors (5553355222).

10111040042 is a wasteful number, since it uses less digits than its factorization.

10111040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89525.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10111040042 its reverse (24004011101), we get a palindrome (34115051143).

The spelling of 10111040042 in words is "ten billion, one hundred eleven million, forty thousand, forty-two".