11210331043 has 4 divisors (see below), whose sum is σ = 11315100600. Its totient is φ = 11105561488.

The previous prime is 11210331023. The next prime is 11210331047. The reversal of 11210331043 is 34013301211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34013301211 = 1117 ⋅30450583.

It is a cyclic number.

It is not a de Polignac number, because 11210331043 - 2³³ = 2620396451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11210331043.

It is not an unprimeable number, because it can be changed into a prime (11210331047) 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, 52384618 + ... + 52384831.

It is an arithmetic number, because the mean of its divisors is an integer number (2828775150).

Almost surely, 2^11210331043 is an apocalyptic number.

11210331043 is a deficient number, since it is larger than the sum of its proper divisors (104769557).

11210331043 is a wasteful number, since it uses less digits than its factorization.

11210331043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104769556.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11210331043 its reverse (34013301211), we get a palindrome (45223632254).

The spelling of 11210331043 in words is "eleven billion, two hundred ten million, three hundred thirty-one thousand, forty-three".