11230121113011 has 16 divisors (see below), whose sum is σ = 16842614201120. Its totient is φ = 7486747407216.

The previous prime is 11230121112943. The next prime is 11230121113091. The reversal of 11230121113011 is 11031112103211.

11230121113011 is a `hidden beast` number, since 1 + 1 + 230 + 121 + 11 + 301 + 1 = 666.

It is not a de Polignac number, because 11230121113011 - 2¹⁸ = 11230120850867 is a prime.

It is a super-2 number, since 2×11230121113011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230121113091) 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, 2567469490 + ... + 2567473863.

It is an arithmetic number, because the mean of its divisors is an integer number (1052663387570).

Almost surely, 2^{11230121113011} is an apocalyptic number.

11230121113011 is a deficient number, since it is larger than the sum of its proper divisors (5612493088109).

11230121113011 is an frugal number, since it uses more digits than its factorization.

11230121113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134943374 (or 5134943356 counting only the distinct ones).

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

Adding to 11230121113011 its reverse (11031112103211), we get a palindrome (22261233216222).

The spelling of 11230121113011 in words is "eleven trillion, two hundred thirty billion, one hundred twenty-one million, one hundred thirteen thousand, eleven".