1233110110001 has 32 divisors (see below), whose sum is σ = 1583152032000. Its totient is φ = 952049427840.

The previous prime is 1233110109971. The next prime is 1233110110003. The reversal of 1233110110001 is 1000110113321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1233110110001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233110110003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1087940 + ... + 1910453.

It is an arithmetic number, because the mean of its divisors is an integer number (49473501000).

Almost surely, 2^{1233110110001} is an apocalyptic number.

1233110110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1233110110001 is a deficient number, since it is larger than the sum of its proper divisors (350041921999).

1233110110001 is a wasteful number, since it uses less digits than its factorization.

1233110110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998534 (or 2998520 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1233110110001 its reverse (1000110113321), we get a palindrome (2233220223322).

The spelling of 1233110110001 in words is "one trillion, two hundred thirty-three billion, one hundred ten million, one hundred ten thousand, one".