111110001002011 has 20 divisors (see below), whose sum is σ = 129409668507960. Its totient is φ = 95067380323520.

The previous prime is 111110001002003. The next prime is 111110001002047. The reversal of 111110001002011 is 110200100011111.

It is not a de Polignac number, because 111110001002011 - 2³ = 111110001002003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110001002051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 222955885 + ... + 223453678.

It is an arithmetic number, because the mean of its divisors is an integer number (6470483425398).

Almost surely, 2^{111110001002011} is an apocalyptic number.

111110001002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111110001002011 is a deficient number, since it is larger than the sum of its proper divisors (18299667505949).

111110001002011 is an frugal number, since it uses more digits than its factorization.

111110001002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446409624 (or 446409591 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111110001002011 its reverse (110200100011111), we get a palindrome (221310101013122).

The spelling of 111110001002011 in words is "one hundred eleven trillion, one hundred ten billion, one million, two thousand, eleven".