11231222100101 has 2 divisors, whose sum is σ = 11231222100102. Its totient is φ = 11231222100100.

The previous prime is 11231222100071. The next prime is 11231222100107. The reversal of 11231222100101 is 10100122213211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10374164601025 + 857057499076 = 3220895^2 + 925774^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231222100101 - 2⁴² = 6833175588997 is a prime.

It is a super-2 number, since 2×11231222100101² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11231222100101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231222100107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615611050050 + 5615611050051.

It is an arithmetic number, because the mean of its divisors is an integer number (5615611050051).

Almost surely, 2^{11231222100101} is an apocalyptic number.

It is an amenable number.

11231222100101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231222100101 is an equidigital number, since it uses as much as digits as its factorization.

11231222100101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11231222100101 its reverse (10100122213211), we get a palindrome (21331344313312).

It can be divided in two parts, 1123122 and 2100101, that added together give a palindrome (3223223).

The spelling of 11231222100101 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred thousand, one hundred one".