202312201130111 has 4 divisors (see below), whose sum is σ = 202312251171312. Its totient is φ = 202312151088912.

The previous prime is 202312201130093. The next prime is 202312201130119. The reversal of 202312201130111 is 111031102213202.

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

It is a cyclic number.

It is not a de Polignac number, because 202312201130111 - 2⁶ = 202312201130047 is a prime.

It is a super-2 number, since 2×202312201130111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202312201130119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18366326 + ... + 27238691.

It is an arithmetic number, because the mean of its divisors is an integer number (50578062792828).

Almost surely, 2^{202312201130111} is an apocalyptic number.

202312201130111 is a deficient number, since it is larger than the sum of its proper divisors (50041201).

202312201130111 is an equidigital number, since it uses as much as digits as its factorization.

202312201130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50041200.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 202312201130111 its reverse (111031102213202), we get a palindrome (313343303343313).

The spelling of 202312201130111 in words is "two hundred two trillion, three hundred twelve billion, two hundred one million, one hundred thirty thousand, one hundred eleven".