11100111042 has 8 divisors (see below), whose sum is σ = 22200222096. Its totient is φ = 3700037012.

The previous prime is 11100111041. The next prime is 11100111047. The reversal of 11100111042 is 24011100111.

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

11100111042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11100111041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925009248 + ... + 925009259.

It is an arithmetic number, because the mean of its divisors is an integer number (2775027762).

Almost surely, 2^11100111042 is an apocalyptic number.

11100111042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100111042 is a wasteful number, since it uses less digits than its factorization.

11100111042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850018512.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11100111042 its reverse (24011100111), we get a palindrome (35111211153).

The spelling of 11100111042 in words is "eleven billion, one hundred million, one hundred eleven thousand, forty-two".