1233111134101 has 24 divisors (see below), whose sum is σ = 1565335515744. Its totient is φ = 960560707680.

The previous prime is 1233111134083. The next prime is 1233111134147. The reversal of 1233111134101 is 1014311113321.

It is not a de Polignac number, because 1233111134101 - 2⁵ = 1233111134069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233111134701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1343211 + ... + 2066503.

It is an arithmetic number, because the mean of its divisors is an integer number (65222313156).

Almost surely, 2^{1233111134101} is an apocalyptic number.

1233111134101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1233111134101 is a deficient number, since it is larger than the sum of its proper divisors (332224381643).

1233111134101 is a wasteful number, since it uses less digits than its factorization.

1233111134101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726481 (or 726474 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 1233111134101 its reverse (1014311113321), we get a palindrome (2247422247422).

The spelling of 1233111134101 in words is "one trillion, two hundred thirty-three billion, one hundred eleven million, one hundred thirty-four thousand, one hundred one".