22404111133211 has 2 divisors, whose sum is σ = 22404111133212. Its totient is φ = 22404111133210.

The previous prime is 22404111133139. The next prime is 22404111133231. The reversal of 22404111133211 is 11233111140422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22404111133211 - 2²² = 22404106938907 is a prime.

It is a super-3 number, since 3×22404111133211³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22404111133231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202055566605 + 11202055566606.

It is an arithmetic number, because the mean of its divisors is an integer number (11202055566606).

Almost surely, 2^{22404111133211} is an apocalyptic number.

22404111133211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22404111133211 is an equidigital number, since it uses as much as digits as its factorization.

22404111133211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 22404111133211 its reverse (11233111140422), we get a palindrome (33637222273633).

The spelling of 22404111133211 in words is "twenty-two trillion, four hundred four billion, one hundred eleven million, one hundred thirty-three thousand, two hundred eleven".