1220330103311 has 8 divisors (see below), whose sum is σ = 1332326620800. Its totient is φ = 1108509822040.

The previous prime is 1220330103299. The next prime is 1220330103337. The reversal of 1220330103311 is 1133010330221.

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 1220330103311 - 2⁶ = 1220330103247 is a prime.

It is a super-2 number, since 2×1220330103311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220330103361) 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, 44044571 + ... + 44072268.

It is an arithmetic number, because the mean of its divisors is an integer number (166540827600).

Almost surely, 2^{1220330103311} is an apocalyptic number.

1220330103311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1220330103311 is a deficient number, since it is larger than the sum of its proper divisors (111996517489).

1220330103311 is a wasteful number, since it uses less digits than its factorization.

1220330103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88118109.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1220330103311 its reverse (1133010330221), we get a palindrome (2353340433532).

The spelling of 1220330103311 in words is "one trillion, two hundred twenty billion, three hundred thirty million, one hundred three thousand, three hundred eleven".