22211121113331 has 16 divisors (see below), whose sum is σ = 29916087747840. Its totient is φ = 14656863135200.

The previous prime is 22211121113329. The next prime is 22211121113369. The reversal of 22211121113331 is 13331112111222.

It is a cyclic number.

It is not a de Polignac number, because 22211121113331 - 2¹ = 22211121113329 is a prime.

It is a super-2 number, since 2×22211121113331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211121112331) 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, 8728485 + ... + 10982198.

It is an arithmetic number, because the mean of its divisors is an integer number (1869755484240).

Almost surely, 2^{22211121113331} is an apocalyptic number.

22211121113331 is a deficient number, since it is larger than the sum of its proper divisors (7704966634509).

22211121113331 is a wasteful number, since it uses less digits than its factorization.

22211121113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19714506.

The product of its digits is 432, while the sum is 24.

Adding to 22211121113331 its reverse (13331112111222), we get a palindrome (35542233224553).

The spelling of 22211121113331 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred thirty-one".