1112112122002 has 16 divisors (see below), whose sum is σ = 1908106028352. Its totient is φ = 476212454640.

The previous prime is 1112112121937. The next prime is 1112112122003. The reversal of 1112112122002 is 2002212112111.

It is not an unprimeable number, because it can be changed into a prime (1112112122003) 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, 33901873 + ... + 33934660.

It is an arithmetic number, because the mean of its divisors is an integer number (119256626772).

Almost surely, 2^{1112112122002} is an apocalyptic number.

1112112122002 is a deficient number, since it is larger than the sum of its proper divisors (795993906350).

1112112122002 is a wasteful number, since it uses less digits than its factorization.

1112112122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67837713.

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

Adding to 1112112122002 its reverse (2002212112111), we get a palindrome (3114324234113).

The spelling of 1112112122002 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, two".