11110211201111 has 16 divisors (see below), whose sum is σ = 12402486125568. Its totient is φ = 9864993667200.

The previous prime is 11110211201099. The next prime is 11110211201149.

11110211201111 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11110211201111 - 2²² = 11110207006807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110211201611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15403535 + ... + 16108671.

It is an arithmetic number, because the mean of its divisors is an integer number (775155382848).

Almost surely, 2^{11110211201111} is an apocalyptic number.

11110211201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11110211201111 is a deficient number, since it is larger than the sum of its proper divisors (1292274924457).

11110211201111 is a wasteful number, since it uses less digits than its factorization.

11110211201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738502.

The product of its (nonzero) digits is 4, while the sum is 14.

It can be divided in two parts, 1111021 and 1201111, that multiplied together give a palindrome (1334459544331).

The spelling of 11110211201111 in words is "eleven trillion, one hundred ten billion, two hundred eleven million, two hundred one thousand, one hundred eleven".