1232311300111 has 8 divisors (see below), whose sum is σ = 1237700597760. Its totient is φ = 1226927334072.

The previous prime is 1232311300069. The next prime is 1232311300133. The reversal of 1232311300111 is 1110031132321.

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 1232311300111 - 2⁹ = 1232311299599 is a prime.

It is a super-2 number, since 2×1232311300111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232311300151) 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, 869275 + ... + 1794508.

It is an arithmetic number, because the mean of its divisors is an integer number (154712574720).

Almost surely, 2^{1232311300111} is an apocalyptic number.

1232311300111 is a deficient number, since it is larger than the sum of its proper divisors (5389297649).

1232311300111 is a wasteful number, since it uses less digits than its factorization.

1232311300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665805.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1232311300111 its reverse (1110031132321), we get a palindrome (2342342432432).

The spelling of 1232311300111 in words is "one trillion, two hundred thirty-two billion, three hundred eleven million, three hundred thousand, one hundred eleven".