1200201232011 has 16 divisors (see below), whose sum is σ = 1602009936384. Its totient is φ = 799263504864.

The previous prime is 1200201231979. The next prime is 1200201232051. The reversal of 1200201232011 is 1102321020021.

It is not a de Polignac number, because 1200201232011 - 2⁵ = 1200201231979 is a prime.

It is a super-2 number, since 2×1200201232011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200201232051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55077060 + ... + 55098846.

It is an arithmetic number, because the mean of its divisors is an integer number (100125621024).

Almost surely, 2^{1200201232011} is an apocalyptic number.

1200201232011 is a deficient number, since it is larger than the sum of its proper divisors (401808704373).

1200201232011 is a wasteful number, since it uses less digits than its factorization.

1200201232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40930.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1200201232011 its reverse (1102321020021), we get a palindrome (2302522252032).

The spelling of 1200201232011 in words is "one trillion, two hundred billion, two hundred one million, two hundred thirty-two thousand, eleven".