202111133130311 has 8 divisors (see below), whose sum is σ = 207336981540864. Its totient is φ = 196923851867160.

The previous prime is 202111133130259. The next prime is 202111133130337. The reversal of 202111133130311 is 113031331111202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202111133130311 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 (202111133138311) 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, 9641776235 + ... + 9641797196.

It is an arithmetic number, because the mean of its divisors is an integer number (25917122692608).

Almost surely, 2^{202111133130311} is an apocalyptic number.

202111133130311 is a deficient number, since it is larger than the sum of its proper divisors (5225848410553).

202111133130311 is a wasteful number, since it uses less digits than its factorization.

202111133130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19283573701.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 202111133130311 its reverse (113031331111202), we get a palindrome (315142464241513).

The spelling of 202111133130311 in words is "two hundred two trillion, one hundred eleven billion, one hundred thirty-three million, one hundred thirty thousand, three hundred eleven".