11110021011222 has 48 divisors (see below), whose sum is σ = 26159223367872. Its totient is φ = 3136047232080.

The previous prime is 11110021011211. The next prime is 11110021011317. The reversal of 11110021011222 is 22211012001111.

It is a happy number.

It is a super-2 number, since 2×11110021011222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227621304 + ... + 227670107.

It is an arithmetic number, because the mean of its divisors is an integer number (544983820164).

Almost surely, 2^{11110021011222} is an apocalyptic number.

11110021011222 is an abundant number, since it is smaller than the sum of its proper divisors (15049202356650).

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

11110021011222 is a wasteful number, since it uses less digits than its factorization.

11110021011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455291513 (or 455291506 counting only the distinct ones).

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

Adding to 11110021011222 its reverse (22211012001111), we get a palindrome (33321033012333).

The spelling of 11110021011222 in words is "eleven trillion, one hundred ten billion, twenty-one million, eleven thousand, two hundred twenty-two".