70222122101111 has 4 divisors (see below), whose sum is σ = 70234111542192. Its totient is φ = 70210132660032.

The previous prime is 70222122101099. The next prime is 70222122101137. The reversal of 70222122101111 is 11110122122207.

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

It is a cyclic number.

It is not a de Polignac number, because 70222122101111 - 2³⁸ = 69947244194167 is a prime.

It is a super-2 number, since 2×70222122101111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70222122101171) 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, 5994711755 + ... + 5994723468.

It is an arithmetic number, because the mean of its divisors is an integer number (17558527885548).

Almost surely, 2^{70222122101111} is an apocalyptic number.

70222122101111 is a deficient number, since it is larger than the sum of its proper divisors (11989441081).

70222122101111 is a wasteful number, since it uses less digits than its factorization.

70222122101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11989441080.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 70222122101111 its reverse (11110122122207), we get a palindrome (81332244223318).

The spelling of 70222122101111 in words is "seventy trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred one thousand, one hundred eleven".