1200210022011 has 384 divisors, whose sum is σ = 2334798563328. Its totient is φ = 532649779200.

The previous prime is 1200210022001. The next prime is 1200210022043. The reversal of 1200210022011 is 1102200120021.

It is not a de Polignac number, because 1200210022011 - 2¹¹ = 1200210019963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200210022001) 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 383 ways as a sum of consecutive naturals, for example, 2154775345 + ... + 2154775901.

It is an arithmetic number, because the mean of its divisors is an integer number (6080204592).

Almost surely, 2^{1200210022011} is an apocalyptic number.

1200210022011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1200210022011 is a deficient number, since it is larger than the sum of its proper divisors (1134588541317).

1200210022011 is a wasteful number, since it uses less digits than its factorization.

1200210022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1200210022011 its reverse (1102200120021), we get a palindrome (2302410142032).

The spelling of 1200210022011 in words is "one trillion, two hundred billion, two hundred ten million, twenty-two thousand, eleven".