11142102031100 has 36 divisors (see below), whose sum is σ = 24178508924304. Its totient is φ = 4456813620480.

The previous prime is 11142102031003. The next prime is 11142102031139. The reversal of 11142102031100 is 113020124111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27376292 + ... + 27780308.

Almost surely, 2^{11142102031100} is an apocalyptic number.

11142102031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11142102031100 is an abundant number, since it is smaller than the sum of its proper divisors (13036406893204).

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

11142102031100 is a wasteful number, since it uses less digits than its factorization.

11142102031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679814 (or 679807 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11142102031100 its reverse (113020124111), we get a palindrome (11255122155211).

The spelling of 11142102031100 in words is "eleven trillion, one hundred forty-two billion, one hundred two million, thirty-one thousand, one hundred".