11010012201111 has 64 divisors (see below), whose sum is σ = 19098959855616. Its totient is φ = 5470570828800.

The previous prime is 11010012201107. The next prime is 11010012201233. The reversal of 11010012201111 is 11110221001011.

It is not a de Polignac number, because 11010012201111 - 2² = 11010012201107 is a prime.

It is a super-2 number, since 2×11010012201111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010012200111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 210405831 + ... + 210458151.

It is an arithmetic number, because the mean of its divisors is an integer number (298421247744).

Almost surely, 2^{11010012201111} is an apocalyptic number.

11010012201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11010012201111 is a deficient number, since it is larger than the sum of its proper divisors (8088947654505).

11010012201111 is a wasteful number, since it uses less digits than its factorization.

11010012201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91972.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11010012201111 its reverse (11110221001011), we get a palindrome (22120233202122).

The spelling of 11010012201111 in words is "eleven trillion, ten billion, twelve million, two hundred one thousand, one hundred eleven".