11331010121011 has 16 divisors (see below), whose sum is σ = 13512904418304. Its totient is φ = 9289919653344.

The previous prime is 11331010121009. The next prime is 11331010121017. The reversal of 11331010121011 is 11012101013311.

11331010121011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11331010121011 - 2¹ = 11331010121009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331010121017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16869085 + ... + 17527921.

It is an arithmetic number, because the mean of its divisors is an integer number (844556526144).

Almost surely, 2^{11331010121011} is an apocalyptic number.

11331010121011 is a deficient number, since it is larger than the sum of its proper divisors (2181894297293).

11331010121011 is a wasteful number, since it uses less digits than its factorization.

11331010121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765690.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 11331010121011 its reverse (11012101013311), we get a palindrome (22343111134322).

The spelling of 11331010121011 in words is "eleven trillion, three hundred thirty-one billion, ten million, one hundred twenty-one thousand, eleven".