1110112122102 has 32 divisors (see below), whose sum is σ = 2221634532480. Its totient is φ = 369802411200.

The previous prime is 1110112122073. The next prime is 1110112122103. The reversal of 1110112122102 is 2012212110111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110112122103) by changing a digit.

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, 80887413 + ... + 80901135.

It is an arithmetic number, because the mean of its divisors is an integer number (69426079140).

Almost surely, 2^{1110112122102} is an apocalyptic number.

1110112122102 is an abundant number, since it is smaller than the sum of its proper divisors (1111522410378).

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

1110112122102 is a wasteful number, since it uses less digits than its factorization.

1110112122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21308.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1110112122102 its reverse (2012212110111), we get a palindrome (3122324232213).

The spelling of 1110112122102 in words is "one trillion, one hundred ten billion, one hundred twelve million, one hundred twenty-two thousand, one hundred two".