1133111231023 has 8 divisors (see below), whose sum is σ = 1159809528960. Its totient is φ = 1106711238360.

The previous prime is 1133111231003. The next prime is 1133111231033. The reversal of 1133111231023 is 3201321113311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133111231023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133111230985 and 1133111231003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133111231003) 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 7 ways as a sum of consecutive naturals, for example, 74568633 + ... + 74583826.

It is an arithmetic number, because the mean of its divisors is an integer number (144976191120).

Almost surely, 2^{1133111231023} is an apocalyptic number.

1133111231023 is a deficient number, since it is larger than the sum of its proper divisors (26698297937).

1133111231023 is a wasteful number, since it uses less digits than its factorization.

1133111231023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149152637.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1133111231023 its reverse (3201321113311), we get a palindrome (4334432344334).

The spelling of 1133111231023 in words is "one trillion, one hundred thirty-three billion, one hundred eleven million, two hundred thirty-one thousand, twenty-three".