1220301030011 has 4 divisors (see below), whose sum is σ = 1394629748592. Its totient is φ = 1045972311432.

The previous prime is 1220301029989. The next prime is 1220301030017. The reversal of 1220301030011 is 1100301030221.

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 1220301030011 - 2³⁸ = 945423123067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220301030017) 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, 87164359280 + ... + 87164359293.

It is an arithmetic number, because the mean of its divisors is an integer number (348657437148).

Almost surely, 2^{1220301030011} is an apocalyptic number.

1220301030011 is a deficient number, since it is larger than the sum of its proper divisors (174328718581).

1220301030011 is an equidigital number, since it uses as much as digits as its factorization.

1220301030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174328718580.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1220301030011 its reverse (1100301030221), we get a palindrome (2320602060232).

The spelling of 1220301030011 in words is "one trillion, two hundred twenty billion, three hundred one million, thirty thousand, eleven".