11223144102 has 32 divisors (see below), whose sum is σ = 23004150624. Its totient is φ = 3648153600.

The previous prime is 11223144083. The next prime is 11223144137. The reversal of 11223144102 is 20144132211.

It is a congruent number.

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, 611118 + ... + 629214.

It is an arithmetic number, because the mean of its divisors is an integer number (718879707).

Almost surely, 2^11223144102 is an apocalyptic number.

11223144102 is an abundant number, since it is smaller than the sum of its proper divisors (11781006522).

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

11223144102 is a wasteful number, since it uses less digits than its factorization.

11223144102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20664.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11223144102 its reverse (20144132211), we get a palindrome (31367276313).

The spelling of 11223144102 in words is "eleven billion, two hundred twenty-three million, one hundred forty-four thousand, one hundred two".