1101111022112 has 48 divisors (see below), whose sum is σ = 2191962542112. Its totient is φ = 544440422400.

The previous prime is 1101111022111. The next prime is 1101111022189. The reversal of 1101111022112 is 2112201111011.

It is not an unprimeable number, because it can be changed into a prime (1101111022111) 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, 1642112 + ... + 2213312.

It is an arithmetic number, because the mean of its divisors is an integer number (45665886294).

Almost surely, 2^{1101111022112} is an apocalyptic number.

It is an amenable number.

1101111022112 is a deficient number, since it is larger than the sum of its proper divisors (1090851520000).

1101111022112 is a wasteful number, since it uses less digits than its factorization.

1101111022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571881 (or 571873 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1101111022112 its reverse (2112201111011), we get a palindrome (3213312133123).

The spelling of 1101111022112 in words is "one trillion, one hundred one billion, one hundred eleven million, twenty-two thousand, one hundred twelve".