11213221102 has 8 divisors (see below), whose sum is σ = 16820821512. Its totient is φ = 5606280600.

The previous prime is 11213221057. The next prime is 11213221109. The reversal of 11213221102 is 20112231211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213221109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120049 + ... + 191932.

It is an arithmetic number, because the mean of its divisors is an integer number (2102602689).

Almost surely, 2^11213221102 is an apocalyptic number.

11213221102 is a deficient number, since it is larger than the sum of its proper divisors (5607600410).

11213221102 is a wasteful number, since it uses less digits than its factorization.

11213221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329954.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11213221102 its reverse (20112231211), we get a palindrome (31325452313).

It can be divided in two parts, 1121 and 3221102, that added together give a palindrome (3222223).

The spelling of 11213221102 in words is "eleven billion, two hundred thirteen million, two hundred twenty-one thousand, one hundred two".