2002111934 has 4 divisors (see below), whose sum is σ = 3003167904. Its totient is φ = 1001055966.

The previous prime is 2002111933. The next prime is 2002111939. The reversal of 2002111934 is 4391112002.

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

It is a super-3 number, since 3×2002111934³ (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002111933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500527982 + ... + 500527985.

It is an arithmetic number, because the mean of its divisors is an integer number (750791976).

Almost surely, 2^2002111934 is an apocalyptic number.

2002111934 is a deficient number, since it is larger than the sum of its proper divisors (1001055970).

2002111934 is a wasteful number, since it uses less digits than its factorization.

2002111934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001055969.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2002111934 is about 44744.9654598146. The cubic root of 2002111934 is about 1260.3643722373.

Adding to 2002111934 its reverse (4391112002), we get a palindrome (6393223936).

The spelling of 2002111934 in words is "two billion, two million, one hundred eleven thousand, nine hundred thirty-four".