221130283131411 has 4 divisors (see below), whose sum is σ = 294840377508552. Its totient is φ = 147420188754272.

The previous prime is 221130283131403. The next prime is 221130283131467. The reversal of 221130283131411 is 114131382031122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221130283131411 - 2³ = 221130283131403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221130283151411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36855047188566 + ... + 36855047188571.

It is an arithmetic number, because the mean of its divisors is an integer number (73710094377138).

Almost surely, 2^{221130283131411} is an apocalyptic number.

221130283131411 is a deficient number, since it is larger than the sum of its proper divisors (73710094377141).

221130283131411 is an equidigital number, since it uses as much as digits as its factorization.

221130283131411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73710094377140.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 221130283131411 in words is "two hundred twenty-one trillion, one hundred thirty billion, two hundred eighty-three million, one hundred thirty-one thousand, four hundred eleven".