2011203001322 has 4 divisors (see below), whose sum is σ = 3016804501986. Its totient is φ = 1005601500660.

The previous prime is 2011203001321. The next prime is 2011203001343. The reversal of 2011203001322 is 2231003021102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2011146586201 + 56415121 = 1418149^2 + 7511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2011203001322.

It is not an unprimeable number, because it can be changed into a prime (2011203001321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502800750329 + ... + 502800750332.

Almost surely, 2^{2011203001322} is an apocalyptic number.

2011203001322 is a deficient number, since it is larger than the sum of its proper divisors (1005601500664).

2011203001322 is a wasteful number, since it uses less digits than its factorization.

2011203001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005601500663.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2011203001322 its reverse (2231003021102), we get a palindrome (4242206022424).

The spelling of 2011203001322 in words is "two trillion, eleven billion, two hundred three million, one thousand, three hundred twenty-two".