11331210201031 has 8 divisors (see below), whose sum is σ = 12950486077824. Its totient is φ = 9712067214840.

The previous prime is 11331210200969. The next prime is 11331210201097. The reversal of 11331210201031 is 13010201213311.

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 11331210201031 - 2⁷ = 11331210200903 is a prime.

It is a super-2 number, since 2×11331210201031² (a number of 27 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 (11331210202031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33039865 + ... + 33381058.

It is an arithmetic number, because the mean of its divisors is an integer number (1618810759728).

Almost surely, 2^{11331210201031} is an apocalyptic number.

11331210201031 is a deficient number, since it is larger than the sum of its proper divisors (1619275876793).

11331210201031 is an equidigital number, since it uses as much as digits as its factorization.

11331210201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66445301.

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

Adding to 11331210201031 its reverse (13010201213311), we get a palindrome (24341411414342).

The spelling of 11331210201031 in words is "eleven trillion, three hundred thirty-one billion, two hundred ten million, two hundred one thousand, thirty-one".