1020301203111 has 4 divisors (see below), whose sum is σ = 1360401604152. Its totient is φ = 680200802072.

The previous prime is 1020301203073. The next prime is 1020301203121. The reversal of 1020301203111 is 1113021030201.

It is a happy number.

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 1020301203111 - 2²⁹ = 1019764332199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020301203121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170050200516 + ... + 170050200521.

It is an arithmetic number, because the mean of its divisors is an integer number (340100401038).

Almost surely, 2^{1020301203111} is an apocalyptic number.

1020301203111 is a deficient number, since it is larger than the sum of its proper divisors (340100401041).

1020301203111 is an equidigital number, since it uses as much as digits as its factorization.

1020301203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340100401040.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1020301203111 its reverse (1113021030201), we get a palindrome (2133322233312).

The spelling of 1020301203111 in words is "one trillion, twenty billion, three hundred one million, two hundred three thousand, one hundred eleven".