2052402305111 has 4 divisors (see below), whose sum is σ = 2055604181424. Its totient is φ = 2049200428800.

The previous prime is 2052402305099. The next prime is 2052402305123. The reversal of 2052402305111 is 1115032042502.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2052402305099) and next prime (2052402305123).

It is a cyclic number.

It is not a de Polignac number, because 2052402305111 - 2³⁰ = 2051328563287 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 (2052402305131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600937195 + ... + 1600938476.

It is an arithmetic number, because the mean of its divisors is an integer number (513901045356).

Almost surely, 2^{2052402305111} is an apocalyptic number.

2052402305111 is a deficient number, since it is larger than the sum of its proper divisors (3201876313).

2052402305111 is an equidigital number, since it uses as much as digits as its factorization.

2052402305111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201876312.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 2052402305111 its reverse (1115032042502), we get a palindrome (3167434347613).

The spelling of 2052402305111 in words is "two trillion, fifty-two billion, four hundred two million, three hundred five thousand, one hundred eleven".