1111020202212 has 24 divisors (see below), whose sum is σ = 2593633492800. Its totient is φ = 370161064416.

The previous prime is 1111020202199. The next prime is 1111020202219. The reversal of 1111020202212 is 2122020201111.

It is a junction number, because it is equal to n+sod(n) for n = 1111020202191 and 1111020202200.

It is not an unprimeable number, because it can be changed into a prime (1111020202219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22349512 + ... + 22399167.

It is an arithmetic number, because the mean of its divisors is an integer number (108068062200).

Almost surely, 2^{1111020202212} is an apocalyptic number.

1111020202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111020202212 is an abundant number, since it is smaller than the sum of its proper divisors (1482613290588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111020202212 is a wasteful number, since it uses less digits than its factorization.

1111020202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44750755 (or 44750753 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1111020202212 its reverse (2122020201111), we get a palindrome (3233040403323).

The spelling of 1111020202212 in words is "one trillion, one hundred eleven billion, twenty million, two hundred two thousand, two hundred twelve".