202113132011 has 4 divisors (see below), whose sum is σ = 230986436592. Its totient is φ = 173239827432.

The previous prime is 202113132007. The next prime is 202113132029. The reversal of 202113132011 is 110231311202.

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

It is not a de Polignac number, because 202113132011 - 2² = 202113132007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202113132031) 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, 14436652280 + ... + 14436652293.

It is an arithmetic number, because the mean of its divisors is an integer number (57746609148).

Almost surely, 2^202113132011 is an apocalyptic number.

202113132011 is a deficient number, since it is larger than the sum of its proper divisors (28873304581).

202113132011 is an equidigital number, since it uses as much as digits as its factorization.

202113132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28873304580.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 202113132011 its reverse (110231311202), we get a palindrome (312344443213).

The spelling of 202113132011 in words is "two hundred two billion, one hundred thirteen million, one hundred thirty-two thousand, eleven".