11222211212110 has 32 divisors (see below), whose sum is σ = 20275298841600. Its totient is φ = 4472176609440.

The previous prime is 11222211212089. The next prime is 11222211212119. The reversal of 11222211212110 is 1121211222211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222211212119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183771 + ... + 4883209.

It is an arithmetic number, because the mean of its divisors is an integer number (633603088800).

Almost surely, 2^{11222211212110} is an apocalyptic number.

11222211212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222211212110 is a deficient number, since it is larger than the sum of its proper divisors (9053087629490).

11222211212110 is a wasteful number, since it uses less digits than its factorization.

11222211212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700576.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11222211212110 its reverse (1121211222211), we get a palindrome (12343422434321).

The spelling of 11222211212110 in words is "eleven trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twelve thousand, one hundred ten".