113212132001 has 2 divisors, whose sum is σ = 113212132002. Its totient is φ = 113212132000.

The previous prime is 113212131983. The next prime is 113212132013. The reversal of 113212132001 is 100231212311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102351365776 + 10860766225 = 319924^2 + 104215^2 .

It is an emirp because it is prime and its reverse (100231212311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113212132001 - 2¹⁴ = 113212115617 is a prime.

It is not a weakly prime, because it can be changed into another prime (113212132021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56606066000 + 56606066001.

It is an arithmetic number, because the mean of its divisors is an integer number (56606066001).

Almost surely, 2^113212132001 is an apocalyptic number.

It is an amenable number.

113212132001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113212132001 is an equidigital number, since it uses as much as digits as its factorization.

113212132001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113212132001 its reverse (100231212311), we get a palindrome (213443344312).

The spelling of 113212132001 in words is "one hundred thirteen billion, two hundred twelve million, one hundred thirty-two thousand, one".