11223102134450 has 48 divisors (see below), whose sum is σ = 20903322101760. Its totient is φ = 4483147806720.

The previous prime is 11223102134369. The next prime is 11223102134467. The reversal of 11223102134450 is 5443120132211.

It is a happy number.

It is a super-2 number, since 2×11223102134450² (a number of 27 digits) contains 22 as substring.

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, 110344319 + ... + 110445981.

It is an arithmetic number, because the mean of its divisors is an integer number (435485877120).

Almost surely, 2^{11223102134450} is an apocalyptic number.

11223102134450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223102134450 is a deficient number, since it is larger than the sum of its proper divisors (9680219967310).

11223102134450 is a wasteful number, since it uses less digits than its factorization.

11223102134450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104651 (or 104646 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 11223102134450 its reverse (5443120132211), we get a palindrome (16666222266661).

The spelling of 11223102134450 in words is "eleven trillion, two hundred twenty-three billion, one hundred two million, one hundred thirty-four thousand, four hundred fifty".