11012310011011 has 4 divisors (see below), whose sum is σ = 11012491019800. Its totient is φ = 11012129002224.

The previous prime is 11012310010979. The next prime is 11012310011047. The reversal of 11012310011011 is 11011001321011.

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 11012310011011 - 2⁵ = 11012310010979 is a prime.

It is a super-2 number, since 2×11012310011011² (a number of 27 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 = 11012310010982 and 11012310011000.

It is not an unprimeable number, because it can be changed into a prime (11012310011081) 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, 90413106 + ... + 90534823.

It is an arithmetic number, because the mean of its divisors is an integer number (2753122754950).

Almost surely, 2^{11012310011011} is an apocalyptic number.

11012310011011 is a deficient number, since it is larger than the sum of its proper divisors (181008789).

11012310011011 is an equidigital number, since it uses as much as digits as its factorization.

11012310011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181008788.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 11012310011011 its reverse (11011001321011), we get a palindrome (22023311332022).

The spelling of 11012310011011 in words is "eleven trillion, twelve billion, three hundred ten million, eleven thousand, eleven".