101101222120111 has 2 divisors, whose sum is σ = 101101222120112. Its totient is φ = 101101222120110.

The previous prime is 101101222120097. The next prime is 101101222120139. The reversal of 101101222120111 is 111021222101101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101101222120111 - 2²³ = 101101213731503 is a prime.

It is a super-2 number, since 2×101101222120111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101101222120181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550611060055 + 50550611060056.

It is an arithmetic number, because the mean of its divisors is an integer number (50550611060056).

Almost surely, 2^{101101222120111} is an apocalyptic number.

101101222120111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101222120111 is an equidigital number, since it uses as much as digits as its factorization.

101101222120111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 101101222120111 its reverse (111021222101101), we get a palindrome (212122444221212).

The spelling of 101101222120111 in words is "one hundred one trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred eleven".