231111300001 has 8 divisors (see below), whose sum is σ = 244726739424. Its totient is φ = 217498155840.

The previous prime is 231111299983. The next prime is 231111300019. The reversal of 231111300001 is 100003111132.

It is an interprime number because it is at equal distance from previous prime (231111299983) and next prime (231111300019).

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 231111300001 - 2¹¹ = 231111297953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231111300031) 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, 364315 + ... + 771328.

It is an arithmetic number, because the mean of its divisors is an integer number (30590842428).

Almost surely, 2^231111300001 is an apocalyptic number.

It is an amenable number.

231111300001 is a deficient number, since it is larger than the sum of its proper divisors (13615439423).

231111300001 is a wasteful number, since it uses less digits than its factorization.

231111300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147631.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 231111300001 its reverse (100003111132), we get a palindrome (331114411133).

The spelling of 231111300001 in words is "two hundred thirty-one billion, one hundred eleven million, three hundred thousand, one".