1202111022112 has 96 divisors (see below), whose sum is σ = 3177608241024. Its totient is φ = 432327628800.

The previous prime is 1202111022103. The next prime is 1202111022137. The reversal of 1202111022112 is 2112201112021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18732189 + ... + 18796252.

It is an arithmetic number, because the mean of its divisors is an integer number (33100085844).

Almost surely, 2^{1202111022112} is an apocalyptic number.

It is an amenable number.

1202111022112 is an abundant number, since it is smaller than the sum of its proper divisors (1975497218912).

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

1202111022112 is a wasteful number, since it uses less digits than its factorization.

1202111022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37528482 (or 37528474 counting only the distinct ones).

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

Adding to 1202111022112 its reverse (2112201112021), we get a palindrome (3314312134133).

The spelling of 1202111022112 in words is "one trillion, two hundred two billion, one hundred eleven million, twenty-two thousand, one hundred twelve".