202140340611 has 32 divisors (see below), whose sum is σ = 297035424000. Its totient is φ = 121254672000.

The previous prime is 202140340609. The next prime is 202140340657. The reversal of 202140340611 is 116043041202.

It is not a de Polignac number, because 202140340611 - 2¹ = 202140340609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202140340691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11653501 + ... + 11670833.

It is an arithmetic number, because the mean of its divisors is an integer number (9282357000).

Almost surely, 2^202140340611 is an apocalyptic number.

202140340611 is a deficient number, since it is larger than the sum of its proper divisors (94895083389).

202140340611 is a wasteful number, since it uses less digits than its factorization.

202140340611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20947.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 202140340611 its reverse (116043041202), we get a palindrome (318183381813).

The spelling of 202140340611 in words is "two hundred two billion, one hundred forty million, three hundred forty thousand, six hundred eleven".