101111001101223 has 32 divisors (see below), whose sum is σ = 138894231168000. Its totient is φ = 65389132534656.

The previous prime is 101111001101183. The next prime is 101111001101263. The reversal of 101111001101223 is 322101100111101.

It is an interprime number because it is at equal distance from previous prime (101111001101183) and next prime (101111001101263).

It is not a de Polignac number, because 101111001101223 - 2¹⁰ = 101111001100199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111001101263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145521586 + ... + 146214752.

It is an arithmetic number, because the mean of its divisors is an integer number (4340444724000).

Almost surely, 2^{101111001101223} is an apocalyptic number.

101111001101223 is a deficient number, since it is larger than the sum of its proper divisors (37783230066777).

101111001101223 is a wasteful number, since it uses less digits than its factorization.

101111001101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700951.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 101111001101223 its reverse (322101100111101), we get a palindrome (423212101212324).

The spelling of 101111001101223 in words is "one hundred one trillion, one hundred eleven billion, one million, one hundred one thousand, two hundred twenty-three".