11023213100987 has 2 divisors, whose sum is σ = 11023213100988. Its totient is φ = 11023213100986.

The previous prime is 11023213100981. The next prime is 11023213101119. The reversal of 11023213100987 is 78900131232011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11023213100987 - 2¹⁸ = 11023212838843 is a prime.

It is a super-2 number, since 2×11023213100987² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11023213100987.

It is not a weakly prime, because it can be changed into another prime (11023213100981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511606550493 + 5511606550494.

It is an arithmetic number, because the mean of its divisors is an integer number (5511606550494).

Almost surely, 2^{11023213100987} is an apocalyptic number.

11023213100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023213100987 is an equidigital number, since it uses as much as digits as its factorization.

11023213100987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

Adding to 11023213100987 its reverse (78900131232011), we get a palindrome (89923344332998).

The spelling of 11023213100987 in words is "eleven trillion, twenty-three billion, two hundred thirteen million, one hundred thousand, nine hundred eighty-seven".