11222211000024 has 96 divisors (see below), whose sum is σ = 30506655816000. Its totient is φ = 3726811731456.

The previous prime is 11222211000019. The next prime is 11222211000029. The reversal of 11222211000024 is 42000011222211.

It is an interprime number because it is at equal distance from previous prime (11222211000019) and next prime (11222211000029).

It is a super-2 number, since 2×11222211000024² (a number of 27 digits) contains 22 as substring.

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 = 11222210999970 and 11222211000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222211000029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212157772 + ... + 212210660.

It is an arithmetic number, because the mean of its divisors is an integer number (317777664750).

Almost surely, 2^{11222211000024} is an apocalyptic number.

It is an amenable number.

11222211000024 is an abundant number, since it is smaller than the sum of its proper divisors (19284444815976).

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

11222211000024 is a wasteful number, since it uses less digits than its factorization.

11222211000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63817 (or 63810 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11222211000024 its reverse (42000011222211), we get a palindrome (53222222222235).

The spelling of 11222211000024 in words is "eleven trillion, two hundred twenty-two billion, two hundred eleven million, twenty-four", and thus it is an aban number.