1111010113122 has 288 divisors, whose sum is σ = 2997068299200. Its totient is φ = 272660484096.

The previous prime is 1111010113091. The next prime is 1111010113189. The reversal of 1111010113122 is 2213110101111.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 75167529 + ... + 75182307.

It is an arithmetic number, because the mean of its divisors is an integer number (10406487150).

Almost surely, 2^{1111010113122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111010113122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498534149600).

1111010113122 is an abundant number, since it is smaller than the sum of its proper divisors (1886058186078).

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

1111010113122 is a wasteful number, since it uses less digits than its factorization.

1111010113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930 (or 14910 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1111010113122 its reverse (2213110101111), we get a palindrome (3324120214233).

The spelling of 1111010113122 in words is "one trillion, one hundred eleven billion, ten million, one hundred thirteen thousand, one hundred twenty-two".