11231011001111 has 8 divisors (see below), whose sum is σ = 12252036267648. Its totient is φ = 10209989779000.

The previous prime is 11231011001087. The next prime is 11231011001237. The reversal of 11231011001111 is 11110011013211.

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

It is not a de Polignac number, because 11231011001111 - 2⁶ = 11231011001047 is a prime.

It is a super-2 number, since 2×11231011001111² (a number of 27 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 (11231011081111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10198076 + ... + 11245566.

It is an arithmetic number, because the mean of its divisors is an integer number (1531504533456).

Almost surely, 2^{11231011001111} is an apocalyptic number.

11231011001111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11231011001111 is a deficient number, since it is larger than the sum of its proper divisors (1021025266537).

11231011001111 is a wasteful number, since it uses less digits than its factorization.

11231011001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022213.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 11231011001111 its reverse (11110011013211), we get a palindrome (22341022014322).

It can be divided in two parts, 1123101 and 1001111, that added together give a palindrome (2124212).

The spelling of 11231011001111 in words is "eleven trillion, two hundred thirty-one billion, eleven million, one thousand, one hundred eleven".