1110111001011 has 24 divisors (see below), whose sum is σ = 1608030584160. Its totient is φ = 737981280000.

The previous prime is 1110111001009. The next prime is 1110111001063. The reversal of 1110111001011 is 1101001110111.

It is not a de Polignac number, because 1110111001011 - 2¹ = 1110111001009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1110111000984 and 1110111001002.

It is not an unprimeable number, because it can be changed into a prime (1110111001711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11062161 + ... + 11162061.

It is an arithmetic number, because the mean of its divisors is an integer number (67001274340).

Almost surely, 2^{1110111001011} is an apocalyptic number.

1110111001011 is a deficient number, since it is larger than the sum of its proper divisors (497919583149).

1110111001011 is a wasteful number, since it uses less digits than its factorization.

1110111001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103387 (or 103384 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 1110111001011 its reverse (1101001110111), we get a palindrome (2211112111122).

The spelling of 1110111001011 in words is "one trillion, one hundred ten billion, one hundred eleven million, one thousand, eleven".