11331201101005 has 16 divisors (see below), whose sum is σ = 14188867032960. Its totient is φ = 8670689995968.

The previous prime is 11331201100957. The next prime is 11331201101081. The reversal of 11331201101005 is 50010110213311.

It is a cyclic number.

It is not a de Polignac number, because 11331201101005 - 2²³ = 11331192712397 is a prime.

It is a super-2 number, since 2×11331201101005² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6525766 + ... + 8077624.

It is an arithmetic number, because the mean of its divisors is an integer number (886804189560).

Almost surely, 2^{11331201101005} is an apocalyptic number.

It is an amenable number.

11331201101005 is a deficient number, since it is larger than the sum of its proper divisors (2857665931955).

11331201101005 is a wasteful number, since it uses less digits than its factorization.

11331201101005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615380.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 11331201101005 its reverse (50010110213311), we get a palindrome (61341311314316).

The spelling of 11331201101005 in words is "eleven trillion, three hundred thirty-one billion, two hundred one million, one hundred one thousand, five".