1202001222011 has 8 divisors (see below), whose sum is σ = 1204922751648. Its totient is φ = 1199080008000.

The previous prime is 1202001221999. The next prime is 1202001222053. The reversal of 1202001222011 is 1102221002021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202001222011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202001222061) 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, 8739506 + ... + 8875976.

It is an arithmetic number, because the mean of its divisors is an integer number (150615343956).

Almost surely, 2^{1202001222011} is an apocalyptic number.

1202001222011 is a deficient number, since it is larger than the sum of its proper divisors (2921529637).

1202001222011 is a wasteful number, since it uses less digits than its factorization.

1202001222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157813.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202001222011 its reverse (1102221002021), we get a palindrome (2304222224032).

The spelling of 1202001222011 in words is "one trillion, two hundred two billion, one million, two hundred twenty-two thousand, eleven".