202111424034 has 48 divisors (see below), whose sum is σ = 442982548512. Its totient is φ = 61438850304.

The previous prime is 202111424033. The next prime is 202111424057. The reversal of 202111424034 is 430424111202.

202111424034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202111423995 and 202111424013.

It is not an unprimeable number, because it can be changed into a prime (202111424033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1116567 + ... + 1284890.

It is an arithmetic number, because the mean of its divisors is an integer number (9228803094).

Almost surely, 2^202111424034 is an apocalyptic number.

202111424034 is an abundant number, since it is smaller than the sum of its proper divisors (240871124478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202111424034 is a wasteful number, since it uses less digits than its factorization.

202111424034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401571 (or 2401558 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 202111424034 its reverse (430424111202), we get a palindrome (632535535236).

The spelling of 202111424034 in words is "two hundred two billion, one hundred eleven million, four hundred twenty-four thousand, thirty-four".