1211122330233 has 8 divisors (see below), whose sum is σ = 1614841219200. Its totient is φ = 807409164048.

The previous prime is 1211122330181. The next prime is 1211122330259. The reversal of 1211122330233 is 3320332211121.

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

It is not a de Polignac number, because 1211122330233 - 2²⁵ = 1211088775801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1211122370233) 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, 909793 + ... + 1802766.

It is an arithmetic number, because the mean of its divisors is an integer number (201855152400).

Almost surely, 2^{1211122330233} is an apocalyptic number.

It is an amenable number.

1211122330233 is a deficient number, since it is larger than the sum of its proper divisors (403718888967).

1211122330233 is a wasteful number, since it uses less digits than its factorization.

1211122330233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861391.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1211122330233 its reverse (3320332211121), we get a palindrome (4531454541354).

The spelling of 1211122330233 in words is "one trillion, two hundred eleven billion, one hundred twenty-two million, three hundred thirty thousand, two hundred thirty-three".