11111022223002 has 24 divisors (see below), whose sum is σ = 25925718520884. Its totient is φ = 3418776068544.

The previous prime is 11111022223001. The next prime is 11111022223019. The reversal of 11111022223002 is 20032222011111.

11111022223002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9816321876201 + 1294700346801 = 3133101^2 + 1137849^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11111022223001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23741500243 + ... + 23741500710.

Almost surely, 2^{11111022223002} is an apocalyptic number.

11111022223002 is an abundant number, since it is smaller than the sum of its proper divisors (14814696297882).

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

11111022223002 is a wasteful number, since it uses less digits than its factorization.

11111022223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47483000974 (or 47483000971 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11111022223002 its reverse (20032222011111), we get a palindrome (31143244234113).

The spelling of 11111022223002 in words is "eleven trillion, one hundred eleven billion, twenty-two million, two hundred twenty-three thousand, two".