1122011021212 has 24 divisors (see below), whose sum is σ = 1983079999152. Its totient is φ = 555417408000.

The previous prime is 1122011021203. The next prime is 1122011021221. The reversal of 1122011021212 is 2121201102211.

It is an interprime number because it is at equal distance from previous prime (1122011021203) and next prime (1122011021221).

It is a super-2 number, since 2×1122011021212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7436887 + ... + 7586257.

It is an arithmetic number, because the mean of its divisors is an integer number (82628333298).

Almost surely, 2^{1122011021212} is an apocalyptic number.

It is an amenable number.

1122011021212 is a deficient number, since it is larger than the sum of its proper divisors (861068977940).

1122011021212 is a wasteful number, since it uses less digits than its factorization.

1122011021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168069 (or 168067 counting only the distinct ones).

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

Adding to 1122011021212 its reverse (2121201102211), we get a palindrome (3243212123423).

The spelling of 1122011021212 in words is "one trillion, one hundred twenty-two billion, eleven million, twenty-one thousand, two hundred twelve".