11301211132222 has 32 divisors (see below), whose sum is σ = 18628511984640. Its totient is φ = 5099244204480.

The previous prime is 11301211132217. The next prime is 11301211132223. The reversal of 11301211132222 is 22223111210311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11301211132193 and 11301211132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301211132223) 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, 136369203 + ... + 136452049.

It is an arithmetic number, because the mean of its divisors is an integer number (582140999520).

Almost surely, 2^{11301211132222} is an apocalyptic number.

11301211132222 is a deficient number, since it is larger than the sum of its proper divisors (7327300852418).

11301211132222 is a wasteful number, since it uses less digits than its factorization.

11301211132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128256.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11301211132222 its reverse (22223111210311), we get a palindrome (33524322342533).

The spelling of 11301211132222 in words is "eleven trillion, three hundred one billion, two hundred eleven million, one hundred thirty-two thousand, two hundred twenty-two".