101111111111122 has 8 divisors (see below), whose sum is σ = 173333333333376. Its totient is φ = 43333333333332.

The previous prime is 101111111111099. The next prime is 101111111111147. The reversal of 101111111111122 is 221111111111101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101111111111096 and 101111111111105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3611111111098 + ... + 3611111111125.

It is an arithmetic number, because the mean of its divisors is an integer number (21666666666672).

Almost surely, 2^{101111111111122} is an apocalyptic number.

101111111111122 is a deficient number, since it is larger than the sum of its proper divisors (72222222222254).

101111111111122 is an equidigital number, since it uses as much as digits as its factorization.

101111111111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222222222232.

The product of its (nonzero) digits is 4, while the sum is 16.

Adding to 101111111111122 its reverse (221111111111101), we get a palindrome (322222222222223).

The spelling of 101111111111122 in words is "one hundred one trillion, one hundred eleven billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty-two".