11121002223311 has 2 divisors, whose sum is σ = 11121002223312. Its totient is φ = 11121002223310.

The previous prime is 11121002223271. The next prime is 11121002223343. The reversal of 11121002223311 is 11332220012111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11121002223311 - 2¹⁴ = 11121002206927 is a prime.

It is a super-2 number, since 2×11121002223311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121002223371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560501111655 + 5560501111656.

It is an arithmetic number, because the mean of its divisors is an integer number (5560501111656).

Almost surely, 2^{11121002223311} is an apocalyptic number.

11121002223311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121002223311 is an equidigital number, since it uses as much as digits as its factorization.

11121002223311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11121002223311 its reverse (11332220012111), we get a palindrome (22453222235422).

The spelling of 11121002223311 in words is "eleven trillion, one hundred twenty-one billion, two million, two hundred twenty-three thousand, three hundred eleven".