11010211011231 has 8 divisors (see below), whose sum is σ = 14680312462464. Its totient is φ = 7340125117080.

The previous prime is 11010211011187. The next prime is 11010211011257. The reversal of 11010211011231 is 13211011201011.

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

It is not a de Polignac number, because 11010211011231 - 2⁷ = 11010211011103 is a prime.

It is a super-2 number, since 2×11010211011231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11010211011231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010211011931) 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 7 ways as a sum of consecutive naturals, for example, 2123355 + ... + 5150636.

It is an arithmetic number, because the mean of its divisors is an integer number (1835039057808).

Almost surely, 2^{11010211011231} is an apocalyptic number.

11010211011231 is a deficient number, since it is larger than the sum of its proper divisors (3670101451233).

11010211011231 is an equidigital number, since it uses as much as digits as its factorization.

11010211011231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778541.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11010211011231 its reverse (13211011201011), we get a palindrome (24221222212242).

The spelling of 11010211011231 in words is "eleven trillion, ten billion, two hundred eleven million, eleven thousand, two hundred thirty-one".