1111221330010 has 32 divisors (see below), whose sum is σ = 2276905686912. Its totient is φ = 386511766080.

The previous prime is 1111221330007. The next prime is 1111221330049. The reversal of 1111221330010 is 100331221111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219606429 + ... + 219611488.

It is an arithmetic number, because the mean of its divisors is an integer number (71153302716).

Almost surely, 2^{1111221330010} is an apocalyptic number.

1111221330010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111221330010 is an abundant number, since it is smaller than the sum of its proper divisors (1165684356902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111221330010 is a wasteful number, since it uses less digits than its factorization.

1111221330010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439217958.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1111221330010 its reverse (100331221111), we get a palindrome (1211552551121).

The spelling of 1111221330010 in words is "one trillion, one hundred eleven billion, two hundred twenty-one million, three hundred thirty thousand, ten".