1211403004222 has 8 divisors (see below), whose sum is σ = 1817109842400. Its totient is φ = 605699723424.

The previous prime is 1211403004211. The next prime is 1211403004241. The reversal of 1211403004222 is 2224003041121.

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

It is a super-3 number, since 3×1211403004222³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1211403004193 and 1211403004202.

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, 258054 + ... + 1577782.

It is an arithmetic number, because the mean of its divisors is an integer number (227138730300).

Almost surely, 2^{1211403004222} is an apocalyptic number.

1211403004222 is a deficient number, since it is larger than the sum of its proper divisors (605706838178).

1211403004222 is a wasteful number, since it uses less digits than its factorization.

1211403004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778690.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1211403004222 its reverse (2224003041121), we get a palindrome (3435406045343).

The spelling of 1211403004222 in words is "one trillion, two hundred eleven billion, four hundred three million, four thousand, two hundred twenty-two".