1202202222111 has 12 divisors (see below), whose sum is σ = 1894379259240. Its totient is φ = 728607407280.

The previous prime is 1202202222103. The next prime is 1202202222119. The reversal of 1202202222111 is 1112222022021.

It is a happy number.

1202202222111 is a `hidden beast` number, since 12 + 0 + 220 + 222 + 211 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1202202222103) and next prime (1202202222119).

It is not a de Polignac number, because 1202202222111 - 2³ = 1202202222103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202202222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6071728296 + ... + 6071728493.

It is an arithmetic number, because the mean of its divisors is an integer number (157864938270).

Almost surely, 2^{1202202222111} is an apocalyptic number.

1202202222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1202202222111 is a deficient number, since it is larger than the sum of its proper divisors (692177037129).

1202202222111 is a wasteful number, since it uses less digits than its factorization.

1202202222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12143456806 (or 12143456803 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1202202222111 its reverse (1112222022021), we get a palindrome (2314424244132).

The spelling of 1202202222111 in words is "one trillion, two hundred two billion, two hundred two million, two hundred twenty-two thousand, one hundred eleven".