211103132131 has 4 divisors (see below), whose sum is σ = 211526185000. Its totient is φ = 210680079264.

The previous prime is 211103132113. The next prime is 211103132159. The reversal of 211103132131 is 131231301112.

211103132131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211103132131 - 2⁷ = 211103132003 is a prime.

It is a super-2 number, since 2×211103132131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211103132099 and 211103132108.

It is not an unprimeable number, because it can be changed into a prime (211103132101) 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 3 ways as a sum of consecutive naturals, for example, 211525686 + ... + 211526683.

It is an arithmetic number, because the mean of its divisors is an integer number (52881546250).

Almost surely, 2^211103132131 is an apocalyptic number.

211103132131 is a deficient number, since it is larger than the sum of its proper divisors (423052869).

211103132131 is an equidigital number, since it uses as much as digits as its factorization.

211103132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423052868.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 211103132131 its reverse (131231301112), we get a palindrome (342334433243).

The spelling of 211103132131 in words is "two hundred eleven billion, one hundred three million, one hundred thirty-two thousand, one hundred thirty-one".