1020602062111 has 4 divisors (see below), whose sum is σ = 1044336993832. Its totient is φ = 996867130392.

The previous prime is 1020602062091. The next prime is 1020602062163. The reversal of 1020602062111 is 1112602060201.

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 1020602062111 - 2⁵ = 1020602062079 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 (1020602060111) 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, 11867465796 + ... + 11867465881.

It is an arithmetic number, because the mean of its divisors is an integer number (261084248458).

Almost surely, 2^{1020602062111} is an apocalyptic number.

1020602062111 is a deficient number, since it is larger than the sum of its proper divisors (23734931721).

1020602062111 is an equidigital number, since it uses as much as digits as its factorization.

1020602062111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23734931720.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 1020602062111 in words is "one trillion, twenty billion, six hundred two million, sixty-two thousand, one hundred eleven".