1121212011022 has 8 divisors (see below), whose sum is σ = 1683020178000. Its totient is φ = 560205285024.

The previous prime is 1121212011001. The next prime is 1121212011067. The reversal of 1121212011022 is 2201102121211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121212010987 and 1121212011005.

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, 200356747 + ... + 200362342.

It is an arithmetic number, because the mean of its divisors is an integer number (210377522250).

Almost surely, 2^{1121212011022} is an apocalyptic number.

1121212011022 is a deficient number, since it is larger than the sum of its proper divisors (561808166978).

1121212011022 is a wasteful number, since it uses less digits than its factorization.

1121212011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400720490.

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

Adding to 1121212011022 its reverse (2201102121211), we get a palindrome (3322314132233).

The spelling of 1121212011022 in words is "one trillion, one hundred twenty-one billion, two hundred twelve million, eleven thousand, twenty-two".