1012200222111 has 8 divisors (see below), whose sum is σ = 1453415703600. Its totient is φ = 622892444352.

The previous prime is 1012200222097. The next prime is 1012200222151. The reversal of 1012200222111 is 1112220022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012200222111 - 2²² = 1012196027807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012200222151) 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, 12976925886 + ... + 12976925963.

It is an arithmetic number, because the mean of its divisors is an integer number (181676962950).

Almost surely, 2^{1012200222111} is an apocalyptic number.

1012200222111 is a deficient number, since it is larger than the sum of its proper divisors (441215481489).

1012200222111 is a wasteful number, since it uses less digits than its factorization.

1012200222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25953851865.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012200222111 its reverse (1112220022101), we get a palindrome (2124420244212).

The spelling of 1012200222111 in words is "one trillion, twelve billion, two hundred million, two hundred twenty-two thousand, one hundred eleven".