1111101321033 has 32 divisors (see below), whose sum is σ = 1833926123520. Its totient is φ = 659067184080.

The previous prime is 1111101321023. The next prime is 1111101321049. The reversal of 1111101321033 is 3301231011111.

It is not a de Polignac number, because 1111101321033 - 2¹² = 1111101316937 is a prime.

It is a super-2 number, since 2×1111101321033² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111101320997 and 1111101321015.

It is not an unprimeable number, because it can be changed into a prime (1111101321023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39784785 + ... + 39812702.

It is an arithmetic number, because the mean of its divisors is an integer number (57310191360).

Almost surely, 2^{1111101321033} is an apocalyptic number.

It is an amenable number.

1111101321033 is a deficient number, since it is larger than the sum of its proper divisors (722824802487).

1111101321033 is a wasteful number, since it uses less digits than its factorization.

1111101321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79597554 (or 79597548 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1111101321033 its reverse (3301231011111), we get a palindrome (4412332332144).

The spelling of 1111101321033 in words is "one trillion, one hundred eleven billion, one hundred one million, three hundred twenty-one thousand, thirty-three".