11202231045487 has 2 divisors, whose sum is σ = 11202231045488. Its totient is φ = 11202231045486.

The previous prime is 11202231045457. The next prime is 11202231045493. The reversal of 11202231045487 is 78454013220211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11202231045487 - 2²³ = 11202222656879 is a prime.

It is a super-3 number, since 3×11202231045487³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202231045427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601115522743 + 5601115522744.

It is an arithmetic number, because the mean of its divisors is an integer number (5601115522744).

Almost surely, 2^{11202231045487} is an apocalyptic number.

11202231045487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202231045487 is an equidigital number, since it uses as much as digits as its factorization.

11202231045487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

Adding to 11202231045487 its reverse (78454013220211), we get a palindrome (89656244265698).

The spelling of 11202231045487 in words is "eleven trillion, two hundred two billion, two hundred thirty-one million, forty-five thousand, four hundred eighty-seven".