112020011220131 has 16 divisors (see below), whose sum is σ = 129112343162880. Its totient is φ = 95203322550720.

The previous prime is 112020011220083. The next prime is 112020011220149. The reversal of 112020011220131 is 131022110020211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112020011220131 - 2¹⁰ = 112020011219107 is a prime.

It is a super-2 number, since 2×112020011220131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112020011220181) 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, 136046546 + ... + 136867463.

It is an arithmetic number, because the mean of its divisors is an integer number (8069521447680).

Almost surely, 2^{112020011220131} is an apocalyptic number.

112020011220131 is a deficient number, since it is larger than the sum of its proper divisors (17092331942749).

112020011220131 is a wasteful number, since it uses less digits than its factorization.

112020011220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272914514.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112020011220131 its reverse (131022110020211), we get a palindrome (243042121240342).

The spelling of 112020011220131 in words is "one hundred twelve trillion, twenty billion, eleven million, two hundred twenty thousand, one hundred thirty-one".