1122021003212 has 12 divisors (see below), whose sum is σ = 2011427896296. Its totient is φ = 547327318560.

The previous prime is 1122021003197. The next prime is 1122021003221. The reversal of 1122021003212 is 2123001202211.

It is a super-2 number, since 2×1122021003212² (a number of 25 digits) contains 22 as substring.

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, 3420795578 + ... + 3420795905.

It is an arithmetic number, because the mean of its divisors is an integer number (167618991358).

Almost surely, 2^{1122021003212} is an apocalyptic number.

It is an amenable number.

1122021003212 is a deficient number, since it is larger than the sum of its proper divisors (889406893084).

1122021003212 is a wasteful number, since it uses less digits than its factorization.

1122021003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841591528 (or 6841591526 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1122021003212 its reverse (2123001202211), we get a palindrome (3245022205423).

The spelling of 1122021003212 in words is "one trillion, one hundred twenty-two billion, twenty-one million, three thousand, two hundred twelve".