1111244421111 has 64 divisors (see below), whose sum is σ = 1690354732032. Its totient is φ = 648782640000.

The previous prime is 1111244421047. The next prime is 1111244421149.

1111244421111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1111244421111 - 2⁶ = 1111244421047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111244421191) 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, 14884606 + ... + 14959076.

It is an arithmetic number, because the mean of its divisors is an integer number (26411792688).

Almost surely, 2^{1111244421111} is an apocalyptic number.

1111244421111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111244421111 is a deficient number, since it is larger than the sum of its proper divisors (579110310921).

1111244421111 is a wasteful number, since it uses less digits than its factorization.

1111244421111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74645 (or 74623 counting only the distinct ones).

The product of its digits is 256, while the sum is 24.

The spelling of 1111244421111 in words is "one trillion, one hundred eleven billion, two hundred forty-four million, four hundred twenty-one thousand, one hundred eleven".