1122112101202 has 4 divisors (see below), whose sum is σ = 1683168151806. Its totient is φ = 561056050600.

The previous prime is 1122112101101. The next prime is 1122112101211. The reversal of 1122112101202 is 2021012112211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 901814230321 + 220297870881 = 949639^2 + 469359^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280528025299 + ... + 280528025302.

Almost surely, 2^{1122112101202} is an apocalyptic number.

1122112101202 is a deficient number, since it is larger than the sum of its proper divisors (561056050604).

1122112101202 is an equidigital number, since it uses as much as digits as its factorization.

1122112101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561056050603.

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

Adding to 1122112101202 its reverse (2021012112211), we get a palindrome (3143124213413).

The spelling of 1122112101202 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, one hundred one thousand, two hundred two".