1202012211011 has 8 divisors (see below), whose sum is σ = 1206193962240. Its totient is φ = 1197835091208.

The previous prime is 1202012210909. The next prime is 1202012211013. The reversal of 1202012211011 is 1101122102021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202012211011 - 2¹⁸ = 1202011948867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202012211013) 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, 637481 + ... + 1676426.

It is an arithmetic number, because the mean of its divisors is an integer number (150774245280).

Almost surely, 2^{1202012211011} is an apocalyptic number.

1202012211011 is a deficient number, since it is larger than the sum of its proper divisors (4181751229).

1202012211011 is a wasteful number, since it uses less digits than its factorization.

1202012211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315713.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202012211011 its reverse (1101122102021), we get a palindrome (2303134313032).

The spelling of 1202012211011 in words is "one trillion, two hundred two billion, twelve million, two hundred eleven thousand, eleven".