221120011203130 has 64 divisors (see below), whose sum is σ = 430421795451648. Its totient is φ = 81303536471040.

The previous prime is 221120011203121. The next prime is 221120011203191. The reversal of 221120011203130 is 31302110021122.

It is a junction number, because it is equal to n+sod(n) for n = 221120011203098 and 221120011203107.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2025837217 + ... + 2025946363.

It is an arithmetic number, because the mean of its divisors is an integer number (6725340553932).

Almost surely, 2^{221120011203130} is an apocalyptic number.

221120011203130 is a deficient number, since it is larger than the sum of its proper divisors (209301784248518).

221120011203130 is a wasteful number, since it uses less digits than its factorization.

221120011203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174071.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 221120011203130 its reverse (31302110021122), we get a palindrome (252422121224252).

The spelling of 221120011203130 in words is "two hundred twenty-one trillion, one hundred twenty billion, eleven million, two hundred three thousand, one hundred thirty".