1010111112011 has 8 divisors (see below), whose sum is σ = 1016186325504. Its totient is φ = 1004036216040.

The previous prime is 1010111112007. The next prime is 1010111112077. The reversal of 1010111112011 is 1102111110101.

It is a happy number.

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 1010111112011 - 2² = 1010111112007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010111111983 and 1010111112001.

It is not an unprimeable number, because it can be changed into a prime (1010111112911) 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, 10611056 + ... + 10705826.

It is an arithmetic number, because the mean of its divisors is an integer number (127023290688).

Almost surely, 2^{1010111112011} is an apocalyptic number.

1010111112011 is a deficient number, since it is larger than the sum of its proper divisors (6075213493).

1010111112011 is an equidigital number, since it uses as much as digits as its factorization.

1010111112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158761.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1010111112011 its reverse (1102111110101), we get a palindrome (2112222222112).

The spelling of 1010111112011 in words is "one trillion, ten billion, one hundred eleven million, one hundred twelve thousand, eleven".