2011221131302 has 8 divisors (see below), whose sum is σ = 3037078890000. Its totient is φ = 998861501304.

The previous prime is 2011221131281. The next prime is 2011221131323. The reversal of 2011221131302 is 2031311221102.

It is an interprime number because it is at equal distance from previous prime (2011221131281) and next prime (2011221131323).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2011221131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3374531802 + ... + 3374532397.

It is an arithmetic number, because the mean of its divisors is an integer number (379634861250).

Almost surely, 2^{2011221131302} is an apocalyptic number.

2011221131302 is a deficient number, since it is larger than the sum of its proper divisors (1025857758698).

2011221131302 is a wasteful number, since it uses less digits than its factorization.

2011221131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749064350.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2011221131302 its reverse (2031311221102), we get a palindrome (4042532352404).

The spelling of 2011221131302 in words is "two trillion, eleven billion, two hundred twenty-one million, one hundred thirty-one thousand, three hundred two".