11121020031133 has 8 divisors (see below), whose sum is σ = 11295262268352. Its totient is φ = 10947020642976.

The previous prime is 11121020031109. The next prime is 11121020031151. The reversal of 11121020031133 is 33113002012111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11121020031133 - 2³⁷ = 10983581077661 is a prime.

It is a super-2 number, since 2×11121020031133² (a number of 27 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 11121020031133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121020034133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60619960 + ... + 60803137.

It is an arithmetic number, because the mean of its divisors is an integer number (1411907783544).

Almost surely, 2^{11121020031133} is an apocalyptic number.

It is an amenable number.

11121020031133 is a deficient number, since it is larger than the sum of its proper divisors (174242237219).

11121020031133 is a wasteful number, since it uses less digits than its factorization.

11121020031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121424531.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11121020031133 its reverse (33113002012111), we get a palindrome (44234022043244).

The spelling of 11121020031133 in words is "eleven trillion, one hundred twenty-one billion, twenty million, thirty-one thousand, one hundred thirty-three".