11121133300511 has 16 divisors (see below), whose sum is σ = 12270918995328. Its totient is φ = 10013482310400.

The previous prime is 11121133300507. The next prime is 11121133300553. The reversal of 11121133300511 is 11500333112111.

It is a cyclic number.

It is not a de Polignac number, because 11121133300511 - 2² = 11121133300507 is a prime.

It is a super-2 number, since 2×11121133300511² (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 (11121133300591) 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, 1105370 + ... + 4843976.

It is an arithmetic number, because the mean of its divisors is an integer number (766932437208).

Almost surely, 2^{11121133300511} is an apocalyptic number.

11121133300511 is a deficient number, since it is larger than the sum of its proper divisors (1149785694817).

11121133300511 is a wasteful number, since it uses less digits than its factorization.

11121133300511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744242.

The product of its (nonzero) digits is 270, while the sum is 23.

Adding to 11121133300511 its reverse (11500333112111), we get a palindrome (22621466412622).

The spelling of 11121133300511 in words is "eleven trillion, one hundred twenty-one billion, one hundred thirty-three million, three hundred thousand, five hundred eleven".