131001341022111 has 16 divisors (see below), whose sum is σ = 199621553234688. Its totient is φ = 74857735848000.

The previous prime is 131001341022107. The next prime is 131001341022143. The reversal of 131001341022111 is 111220143100131.

It is a happy number.

It is not a de Polignac number, because 131001341022111 - 2² = 131001341022107 is a prime.

It is a super-2 number, since 2×131001341022111² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001341024111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2361211 + ... + 16357811.

It is an arithmetic number, because the mean of its divisors is an integer number (12476347077168).

Almost surely, 2^{131001341022111} is an apocalyptic number.

131001341022111 is a deficient number, since it is larger than the sum of its proper divisors (68620212212577).

131001341022111 is a wasteful number, since it uses less digits than its factorization.

131001341022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14442302.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 131001341022111 its reverse (111220143100131), we get a palindrome (242221484122242).

The spelling of 131001341022111 in words is "one hundred thirty-one trillion, one billion, three hundred forty-one million, twenty-two thousand, one hundred eleven".