70111020211201 has 4 divisors (see below), whose sum is σ = 70111250312404. Its totient is φ = 70110790110000.

The previous prime is 70111020211187. The next prime is 70111020211247. The reversal of 70111020211201 is 10211202011107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58677668218225 + 11433351992976 = 7660135^2 + 3381324^2 .

It is a cyclic number.

It is not a de Polignac number, because 70111020211201 - 2¹⁹ = 70111019686913 is a prime.

It is a super-2 number, since 2×70111020211201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70111020214201) 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, 114592950 + ... + 115203151.

It is an arithmetic number, because the mean of its divisors is an integer number (17527812578101).

Almost surely, 2^{70111020211201} is an apocalyptic number.

It is an amenable number.

70111020211201 is a deficient number, since it is larger than the sum of its proper divisors (230101203).

70111020211201 is a wasteful number, since it uses less digits than its factorization.

70111020211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230101202.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 70111020211201 its reverse (10211202011107), we get a palindrome (80322222222308).

The spelling of 70111020211201 in words is "seventy trillion, one hundred eleven billion, twenty million, two hundred eleven thousand, two hundred one".