113404040040212 has 6 divisors (see below), whose sum is σ = 198457070070378. Its totient is φ = 56702020020104.

The previous prime is 113404040040197. The next prime is 113404040040233. The reversal of 113404040040212 is 212040040404311.

It can be written as a sum of positive squares in only one way, i.e., 70059645386896 + 43344394653316 = 8370164^2 + 6583646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14175505005023 + ... + 14175505005030.

It is an arithmetic number, because the mean of its divisors is an integer number (33076178345063).

Almost surely, 2^{113404040040212} is an apocalyptic number.

It is an amenable number.

113404040040212 is a deficient number, since it is larger than the sum of its proper divisors (85053030030166).

113404040040212 is a wasteful number, since it uses less digits than its factorization.

113404040040212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28351010010057 (or 28351010010055 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 113404040040212 its reverse (212040040404311), we get a palindrome (325444080444523).

The spelling of 113404040040212 in words is "one hundred thirteen trillion, four hundred four billion, forty million, forty thousand, two hundred twelve".