1011123331233 has 8 divisors (see below), whose sum is σ = 1360532923200. Its totient is φ = 667897980048.

The previous prime is 1011123331219. The next prime is 1011123331271. The reversal of 1011123331233 is 3321333211101.

1011123331233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1011123331233 - 2⁴ = 1011123331217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011123331033) 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, 1546059813 + ... + 1546060466.

It is an arithmetic number, because the mean of its divisors is an integer number (170066615400).

Almost surely, 2^{1011123331233} is an apocalyptic number.

It is an amenable number.

1011123331233 is a deficient number, since it is larger than the sum of its proper divisors (349409591967).

1011123331233 is a wasteful number, since it uses less digits than its factorization.

1011123331233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092120391.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1011123331233 its reverse (3321333211101), we get a palindrome (4332456542334).

The spelling of 1011123331233 in words is "one trillion, eleven billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred thirty-three".