11031211213011 has 24 divisors (see below), whose sum is σ = 17383168408320. Its totient is φ = 6685331103600.

The previous prime is 11031211213007. The next prime is 11031211213051.

11031211213011 is a `hidden beast` number, since 110 + 312 + 112 + 130 + 1 + 1 = 666.

11031211213011 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11031211213011 - 2² = 11031211213007 is a prime.

It is a super-2 number, since 2×11031211213011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11031211213051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 567106 + ... + 4731176.

It is an arithmetic number, because the mean of its divisors is an integer number (724298683680).

Almost surely, 2^{11031211213011} is an apocalyptic number.

11031211213011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11031211213011 is a deficient number, since it is larger than the sum of its proper divisors (6351957195309).

11031211213011 is a wasteful number, since it uses less digits than its factorization.

11031211213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190847 (or 4190844 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

It can be divided in two parts, 1103121 and 1213011, that added together give a palindrome (2316132).

The spelling of 11031211213011 in words is "eleven trillion, thirty-one billion, two hundred eleven million, two hundred thirteen thousand, eleven".