1020330220111 has 8 divisors (see below), whose sum is σ = 1040559760800. Its totient is φ = 1000136902752.

The previous prime is 1020330220103. The next prime is 1020330220163. The reversal of 1020330220111 is 1110220330201.

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 1020330220111 - 2³ = 1020330220103 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 (1020330221111) 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, 8998936 + ... + 9111613.

It is an arithmetic number, because the mean of its divisors is an integer number (130069970100).

Almost surely, 2^{1020330220111} is an apocalyptic number.

1020330220111 is a deficient number, since it is larger than the sum of its proper divisors (20229540689).

1020330220111 is a wasteful number, since it uses less digits than its factorization.

1020330220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18111665.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1020330220111 its reverse (1110220330201), we get a palindrome (2130550550312).

The spelling of 1020330220111 in words is "one trillion, twenty billion, three hundred thirty million, two hundred twenty thousand, one hundred eleven".