1111323112010 has 16 divisors (see below), whose sum is σ = 2000406493800. Its totient is φ = 444523713216.

The previous prime is 1111323112001. The next prime is 1111323112049. The reversal of 1111323112010 is 102113231111.

It can be written as a sum of positive squares in 4 ways, for example, as 1047386449561 + 63936662449 = 1023419^2 + 252857^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1111323112010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208076 + ... + 1505304.

Almost surely, 2^{1111323112010} is an apocalyptic number.

1111323112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111323112010 is a deficient number, since it is larger than the sum of its proper divisors (889083381790).

1111323112010 is a wasteful number, since it uses less digits than its factorization.

1111323112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382905.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1111323112010 its reverse (102113231111), we get a palindrome (1213436343121).

The spelling of 1111323112010 in words is "one trillion, one hundred eleven billion, three hundred twenty-three million, one hundred twelve thousand, ten".