1101022112212 has 24 divisors (see below), whose sum is σ = 2102160947040. Its totient is φ = 500414681760.

The previous prime is 1101022112209. The next prime is 1101022112213. The reversal of 1101022112212 is 2122112201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101022112213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799887 + ... + 1685782.

It is an arithmetic number, because the mean of its divisors is an integer number (87590039460).

Almost surely, 2^{1101022112212} is an apocalyptic number.

It is an amenable number.

1101022112212 is a deficient number, since it is larger than the sum of its proper divisors (1001138834828).

1101022112212 is a wasteful number, since it uses less digits than its factorization.

1101022112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495751 (or 2495749 counting only the distinct ones).

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

Adding to 1101022112212 its reverse (2122112201011), we get a palindrome (3223134313223).

The spelling of 1101022112212 in words is "one trillion, one hundred one billion, twenty-two million, one hundred twelve thousand, two hundred twelve".