1111220220010 has 16 divisors (see below), whose sum is σ = 2011370680800. Its totient is φ = 442004913616.

The previous prime is 1111220219999. The next prime is 1111220220017. The reversal of 1111220220010 is 100220221111.

It is not an unprimeable number, because it can be changed into a prime (1111220220017) 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 7 ways as a sum of consecutive naturals, for example, 310394920 + ... + 310398499.

It is an arithmetic number, because the mean of its divisors is an integer number (125710667550).

Almost surely, 2^{1111220220010} is an apocalyptic number.

1111220220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111220220010 is a deficient number, since it is larger than the sum of its proper divisors (900150460790).

1111220220010 is a wasteful number, since it uses less digits than its factorization.

1111220220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620793605.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1111220220010 its reverse (100220221111), we get a palindrome (1211440441121).

The spelling of 1111220220010 in words is "one trillion, one hundred eleven billion, two hundred twenty million, two hundred twenty thousand, ten".