2052022111 has 8 divisors (see below), whose sum is σ = 2188362960. Its totient is φ = 1917418368.

The previous prime is 2052022081. The next prime is 2052022117. The reversal of 2052022111 is 1112202502.

It is a happy number.

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 2052022111 - 2¹¹ = 2052020063 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 (2052022117) 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, 431836 + ... + 436561.

It is an arithmetic number, because the mean of its divisors is an integer number (273545370).

Almost surely, 2^2052022111 is an apocalyptic number.

2052022111 is a deficient number, since it is larger than the sum of its proper divisors (136340849).

2052022111 is a wasteful number, since it uses less digits than its factorization.

2052022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868553.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2052022111 is about 45299.2506670916. The cubic root of 2052022111 is about 1270.7516395045.

Adding to 2052022111 its reverse (1112202502), we get a palindrome (3164224613).

The spelling of 2052022111 in words is "two billion, fifty-two million, twenty-two thousand, one hundred eleven".