131101112202 has 32 divisors (see below), whose sum is σ = 267938668800. Its totient is φ = 42745391808.

The previous prime is 131101112189. The next prime is 131101112209. The reversal of 131101112202 is 202211101131.

It is not an unprimeable number, because it can be changed into a prime (131101112209) 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 15 ways as a sum of consecutive naturals, for example, 345924 + ... + 617952.

It is an arithmetic number, because the mean of its divisors is an integer number (8373083400).

Almost surely, 2^131101112202 is an apocalyptic number.

131101112202 is an abundant number, since it is smaller than the sum of its proper divisors (136837556598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131101112202 is a wasteful number, since it uses less digits than its factorization.

131101112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273790.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 131101112202 its reverse (202211101131), we get a palindrome (333312213333).

The spelling of 131101112202 in words is "one hundred thirty-one billion, one hundred one million, one hundred twelve thousand, two hundred two".