11022110111012 has 96 divisors (see below), whose sum is σ = 25901817790464. Its totient is φ = 3963427344000.

The previous prime is 11022110110967. The next prime is 11022110111017. The reversal of 11022110111012 is 21011101122011.

It is a super-2 number, since 2×11022110111012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11022110111017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28246637 + ... + 28634187.

It is an arithmetic number, because the mean of its divisors is an integer number (269810601984).

Almost surely, 2^{11022110111012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11022110111012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12950908895232).

11022110111012 is an abundant number, since it is smaller than the sum of its proper divisors (14879707679452).

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

11022110111012 is a wasteful number, since it uses less digits than its factorization.

11022110111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394689 (or 394687 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11022110111012 its reverse (21011101122011), we get a palindrome (32033211233023).

The spelling of 11022110111012 in words is "eleven trillion, twenty-two billion, one hundred ten million, one hundred eleven thousand, twelve".