11210030231 has 4 divisors (see below), whose sum is σ = 11869443792. Its totient is φ = 10550616672.

The previous prime is 11210030219. The next prime is 11210030263. The reversal of 11210030231 is 13203001211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13203001211 = 5503 ⋅2399237.

It is a cyclic number.

It is not a de Polignac number, because 11210030231 - 2¹⁴ = 11210013847 is a prime.

It is a super-2 number, since 2×11210030231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210030201) 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, 329706755 + ... + 329706788.

It is an arithmetic number, because the mean of its divisors is an integer number (2967360948).

Almost surely, 2^11210030231 is an apocalyptic number.

11210030231 is a deficient number, since it is larger than the sum of its proper divisors (659413561).

11210030231 is an equidigital number, since it uses as much as digits as its factorization.

11210030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659413560.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11210030231 its reverse (13203001211), we get a palindrome (24413031442).

The spelling of 11210030231 in words is "eleven billion, two hundred ten million, thirty thousand, two hundred thirty-one".