101111222122312 has 16 divisors (see below), whose sum is σ = 189583942065840. Its totient is φ = 50555504238096.

The previous prime is 101111222122303. The next prime is 101111222122319. The reversal of 101111222122312 is 213221222111101.

It is not an unprimeable number, because it can be changed into a prime (101111222122319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9256198 + ... + 16967605.

It is an arithmetic number, because the mean of its divisors is an integer number (11848996379115).

Almost surely, 2^{101111222122312} is an apocalyptic number.

It is an amenable number.

101111222122312 is a deficient number, since it is larger than the sum of its proper divisors (88472719943528).

101111222122312 is a wasteful number, since it uses less digits than its factorization.

101111222122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26705772 (or 26705768 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 101111222122312 its reverse (213221222111101), we get a palindrome (314332444233413).

The spelling of 101111222122312 in words is "one hundred one trillion, one hundred eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, three hundred twelve".