11021203320131 has 8 divisors (see below), whose sum is σ = 11253727467984. Its totient is φ = 10790883192960.

The previous prime is 11021203320121. The next prime is 11021203320137. The reversal of 11021203320131 is 13102330212011.

It is a happy number.

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-11021203320131 is a prime.

It is a super-2 number, since 2×11021203320131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021203320137) 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, 550995065 + ... + 551015066.

It is an arithmetic number, because the mean of its divisors is an integer number (1406715933498).

Almost surely, 2^{11021203320131} is an apocalyptic number.

11021203320131 is a deficient number, since it is larger than the sum of its proper divisors (232524147853).

11021203320131 is a wasteful number, since it uses less digits than its factorization.

11021203320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102010341.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11021203320131 its reverse (13102330212011), we get a palindrome (24123533532142).

The spelling of 11021203320131 in words is "eleven trillion, twenty-one billion, two hundred three million, three hundred twenty thousand, one hundred thirty-one".