11220344402402 has 32 divisors (see below), whose sum is σ = 17945143640064. Its totient is φ = 5249382138000.

The previous prime is 11220344402359. The next prime is 11220344402411. The reversal of 11220344402402 is 20420444302211.

It is a happy number.

It is a super-2 number, since 2×11220344402402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2888027 + ... + 5548097.

It is an arithmetic number, because the mean of its divisors is an integer number (560785738752).

Almost surely, 2^{11220344402402} is an apocalyptic number.

11220344402402 is a deficient number, since it is larger than the sum of its proper divisors (6724799237662).

11220344402402 is a wasteful number, since it uses less digits than its factorization.

11220344402402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662094.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 11220344402402 its reverse (20420444302211), we get a palindrome (31640788704613).

The spelling of 11220344402402 in words is "eleven trillion, two hundred twenty billion, three hundred forty-four million, four hundred two thousand, four hundred two".