1010112211111 has 8 divisors (see below), whose sum is σ = 1011218143248. Its totient is φ = 1009006416000.

The previous prime is 1010112211099. The next prime is 1010112211127. The reversal of 1010112211111 is 1111122110101.

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

It is a cyclic number.

It is not a de Polignac number, because 1010112211111 - 2¹⁵ = 1010112178343 is a prime.

It is a super-3 number, since 3×1010112211111³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010112211091 and 1010112211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010112211411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23050041 + ... + 23093821.

It is an arithmetic number, because the mean of its divisors is an integer number (126402267906).

Almost surely, 2^{1010112211111} is an apocalyptic number.

1010112211111 is a deficient number, since it is larger than the sum of its proper divisors (1105932137).

1010112211111 is an equidigital number, since it uses as much as digits as its factorization.

1010112211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68513.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1010112211111 its reverse (1111122110101), we get a palindrome (2121234321212).

The spelling of 1010112211111 in words is "one trillion, ten billion, one hundred twelve million, two hundred eleven thousand, one hundred eleven".