1111023311133 has 8 divisors (see below), whose sum is σ = 1481634610848. Its totient is φ = 740547109424.

The previous prime is 1111023311113. The next prime is 1111023311201. The reversal of 1111023311133 is 3311133201111.

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 1111023311133 - 2²² = 1111019116829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111023311113) 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, 33755310 + ... + 33788207.

It is an arithmetic number, because the mean of its divisors is an integer number (185204326356).

Almost surely, 2^{1111023311133} is an apocalyptic number.

It is an amenable number.

1111023311133 is a deficient number, since it is larger than the sum of its proper divisors (370611299715).

1111023311133 is an equidigital number, since it uses as much as digits as its factorization.

1111023311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67549003.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1111023311133 its reverse (3311133201111), we get a palindrome (4422156512244).

The spelling of 1111023311133 in words is "one trillion, one hundred eleven billion, twenty-three million, three hundred eleven thousand, one hundred thirty-three".