111442322010102 has 32 divisors (see below), whose sum is σ = 223398934800000. Its totient is φ = 37061744885568.

The previous prime is 111442322010091. The next prime is 111442322010163. The reversal of 111442322010102 is 201010223244111.

It is a super-2 number, since 2×111442322010102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20671149 + ... + 25498647.

It is an arithmetic number, because the mean of its divisors is an integer number (6981216712500).

Almost surely, 2^{111442322010102} is an apocalyptic number.

111442322010102 is an abundant number, since it is smaller than the sum of its proper divisors (111956612789898).

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

111442322010102 is a wasteful number, since it uses less digits than its factorization.

111442322010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836380.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111442322010102 its reverse (201010223244111), we get a palindrome (312452545254213).

The spelling of 111442322010102 in words is "one hundred eleven trillion, four hundred forty-two billion, three hundred twenty-two million, ten thousand, one hundred two".