1110022011126 has 80 divisors (see below), whose sum is σ = 2845691861760. Its totient is φ = 316803746160.

The previous prime is 1110022011121. The next prime is 1110022011127. The reversal of 1110022011126 is 6211102200111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1110022011099 and 1110022011108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110022011121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 509581 + ... + 1574711.

It is an arithmetic number, because the mean of its divisors is an integer number (35571148272).

Almost surely, 2^{1110022011126} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110022011126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422845930880).

1110022011126 is an abundant number, since it is smaller than the sum of its proper divisors (1735669850634).

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

1110022011126 is a wasteful number, since it uses less digits than its factorization.

1110022011126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066071 (or 1066062 counting only the distinct ones).

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

Adding to 1110022011126 its reverse (6211102200111), we get a palindrome (7321124211237).

The spelling of 1110022011126 in words is "one trillion, one hundred ten billion, twenty-two million, eleven thousand, one hundred twenty-six".