1110111012011 has 8 divisors (see below), whose sum is σ = 1168723898880. Its totient is φ = 1051516724328.

The previous prime is 1110111011959. The next prime is 1110111012019. The reversal of 1110111012011 is 1102101110111.

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 1110111012011 - 2²⁶ = 1110043903147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110111011983 and 1110111012001.

It is not an unprimeable number, because it can be changed into a prime (1110111012019) 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, 4527191 + ... + 4766096.

It is an arithmetic number, because the mean of its divisors is an integer number (146090487360).

Almost surely, 2^{1110111012011} is an apocalyptic number.

1110111012011 is a deficient number, since it is larger than the sum of its proper divisors (58612886869).

1110111012011 is an equidigital number, since it uses as much as digits as its factorization.

1110111012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9299593.

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

Adding to 1110111012011 its reverse (1102101110111), we get a palindrome (2212212122122).

The spelling of 1110111012011 in words is "one trillion, one hundred ten billion, one hundred eleven million, twelve thousand, eleven".