2203131311011 has 8 divisors (see below), whose sum is σ = 2214359930160. Its totient is φ = 2191930870272.

The previous prime is 2203131310981. The next prime is 2203131311053. The reversal of 2203131311011 is 1101131313022.

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-2203131311011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2203131311011.

It is not an unprimeable number, because it can be changed into a prime (2203131311081) 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, 6887826 + ... + 7200583.

It is an arithmetic number, because the mean of its divisors is an integer number (276794991270).

Almost surely, 2^{2203131311011} is an apocalyptic number.

2203131311011 is a deficient number, since it is larger than the sum of its proper divisors (11228619149).

2203131311011 is a wasteful number, since it uses less digits than its factorization.

2203131311011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14089205.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2203131311011 its reverse (1101131313022), we get a palindrome (3304262624033).

The spelling of 2203131311011 in words is "two trillion, two hundred three billion, one hundred thirty-one million, three hundred eleven thousand, eleven".