1113233123311 has 8 divisors (see below), whose sum is σ = 1114313232384. Its totient is φ = 1112153144760.

The previous prime is 1113233123297. The next prime is 1113233123333. The reversal of 1113233123311 is 1133213323111.

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 1113233123311 - 2³⁵ = 1078873384943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113233123111) 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, 30458730 + ... + 30495256.

It is an arithmetic number, because the mean of its divisors is an integer number (139289154048).

Almost surely, 2^{1113233123311} is an apocalyptic number.

1113233123311 is a deficient number, since it is larger than the sum of its proper divisors (1080109073).

1113233123311 is a wasteful number, since it uses less digits than its factorization.

1113233123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65261.

The product of its digits is 972, while the sum is 25.

Adding to 1113233123311 its reverse (1133213323111), we get a palindrome (2246446446422).

It can be divided in two parts, 1113233 and 123311, that added together give a square (1236544 = 1112²).

The spelling of 1113233123311 in words is "one trillion, one hundred thirteen billion, two hundred thirty-three million, one hundred twenty-three thousand, three hundred eleven".