1113211112033 has 4 divisors (see below), whose sum is σ = 1120682327700. Its totient is φ = 1105739896368.

The previous prime is 1113211112003. The next prime is 1113211112071. The reversal of 1113211112033 is 3302111123111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131502692689 + 981708419344 = 362633^2 + 990812^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113211112033 - 2¹⁴ = 1113211095649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113211111996 and 1113211112014.

It is not an unprimeable number, because it can be changed into a prime (1113211112003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3735607610 + ... + 3735607907.

It is an arithmetic number, because the mean of its divisors is an integer number (280170581925).

Almost surely, 2^{1113211112033} is an apocalyptic number.

It is an amenable number.

1113211112033 is a deficient number, since it is larger than the sum of its proper divisors (7471215667).

1113211112033 is an equidigital number, since it uses as much as digits as its factorization.

1113211112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471215666.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1113211112033 its reverse (3302111123111), we get a palindrome (4415322235144).

The spelling of 1113211112033 in words is "one trillion, one hundred thirteen billion, two hundred eleven million, one hundred twelve thousand, thirty-three".