1220130110311 has 8 divisors (see below), whose sum is σ = 1424103229440. Its totient is φ = 1023574195608.

The previous prime is 1220130110239. The next prime is 1220130110321. The reversal of 1220130110311 is 1130110310221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220130110311 - 2⁷ = 1220130110183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220130110321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854300751 + ... + 1854301408.

It is an arithmetic number, because the mean of its divisors is an integer number (178012903680).

Almost surely, 2^{1220130110311} is an apocalyptic number.

1220130110311 is a deficient number, since it is larger than the sum of its proper divisors (203973119129).

1220130110311 is an equidigital number, since it uses as much as digits as its factorization.

1220130110311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708602213.

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

Adding to 1220130110311 its reverse (1130110310221), we get a palindrome (2350240420532).

The spelling of 1220130110311 in words is "one trillion, two hundred twenty billion, one hundred thirty million, one hundred ten thousand, three hundred eleven".