11333101121 has 16 divisors (see below), whose sum is σ = 12147093504. Its totient is φ = 10549784784.

The previous prime is 11333101099. The next prime is 11333101151. The reversal of 11333101121 is 12110133311.

It is a cyclic number.

It is not a de Polignac number, because 11333101121 - 2¹⁸ = 11332838977 is a prime.

It is a super-2 number, since 2×11333101121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11333101121.

It is not an unprimeable number, because it can be changed into a prime (11333101151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83600 + ... + 172206.

It is an arithmetic number, because the mean of its divisors is an integer number (759193344).

Almost surely, 2^11333101121 is an apocalyptic number.

It is an amenable number.

11333101121 is a deficient number, since it is larger than the sum of its proper divisors (813992383).

11333101121 is an equidigital number, since it uses as much as digits as its factorization.

11333101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88780.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11333101121 its reverse (12110133311), we get a palindrome (23443234432).

The spelling of 11333101121 in words is "eleven billion, three hundred thirty-three million, one hundred one thousand, one hundred twenty-one".