11112201001222 has 8 divisors (see below), whose sum is σ = 16668794792016. Its totient is φ = 5555936070552.

The previous prime is 11112201001217. The next prime is 11112201001277. The reversal of 11112201001222 is 22210010221111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11112201001222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112201001196 and 11112201001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82130538 + ... + 82265725.

It is an arithmetic number, because the mean of its divisors is an integer number (2083599349002).

Almost surely, 2^{11112201001222} is an apocalyptic number.

11112201001222 is a deficient number, since it is larger than the sum of its proper divisors (5556593790794).

11112201001222 is a wasteful number, since it uses less digits than its factorization.

11112201001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164430062.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112201001222 its reverse (22210010221111), we get a palindrome (33322211222333).

The spelling of 11112201001222 in words is "eleven trillion, one hundred twelve billion, two hundred one million, one thousand, two hundred twenty-two".