670513111201 has 4 divisors (see below), whose sum is σ = 670830741504. Its totient is φ = 670195480900.

The previous prime is 670513111157. The next prime is 670513111217. The reversal of 670513111201 is 102111315076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670513111201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 670513111201.

It is not an unprimeable number, because it can be changed into a prime (670513118201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158811985 + ... + 158816206.

It is an arithmetic number, because the mean of its divisors is an integer number (167707685376).

Almost surely, 2^670513111201 is an apocalyptic number.

It is an amenable number.

670513111201 is a deficient number, since it is larger than the sum of its proper divisors (317630303).

670513111201 is a wasteful number, since it uses less digits than its factorization.

670513111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317630302.

The product of its (nonzero) digits is 1260, while the sum is 28.

Adding to 670513111201 its reverse (102111315076), we get a palindrome (772624426277).

The spelling of 670513111201 in words is "six hundred seventy billion, five hundred thirteen million, one hundred eleven thousand, two hundred one".