11112301122102 has 80 divisors (see below), whose sum is σ = 25030266861600. Its totient is φ = 3684720025728.

The previous prime is 11112301122059. The next prime is 11112301122107. The reversal of 11112301122102 is 20122110321111.

It is a happy number.

11112301122102 is a `hidden beast` number, since 1 + 111 + 230 + 112 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112301122107) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 39985524 + ... + 40262472.

It is an arithmetic number, because the mean of its divisors is an integer number (312878335770).

Almost surely, 2^{11112301122102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11112301122102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12515133430800).

11112301122102 is an abundant number, since it is smaller than the sum of its proper divisors (13917965739498).

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

11112301122102 is a wasteful number, since it uses less digits than its factorization.

11112301122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278259 (or 278250 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11112301122102 its reverse (20122110321111), we get a palindrome (31234411443213).

The spelling of 11112301122102 in words is "eleven trillion, one hundred twelve billion, three hundred one million, one hundred twenty-two thousand, one hundred two".