11021121300187 has 2 divisors, whose sum is σ = 11021121300188. Its totient is φ = 11021121300186.

The previous prime is 11021121300107. The next prime is 11021121300197. The reversal of 11021121300187 is 78100312112011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021121300187 is a prime.

It is a super-2 number, since 2×11021121300187² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11021121300107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510560650093 + 5510560650094.

It is an arithmetic number, because the mean of its divisors is an integer number (5510560650094).

Almost surely, 2^{11021121300187} is an apocalyptic number.

11021121300187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021121300187 is an equidigital number, since it uses as much as digits as its factorization.

11021121300187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 28.

Adding to 11021121300187 its reverse (78100312112011), we get a palindrome (89121433412198).

The spelling of 11021121300187 in words is "eleven trillion, twenty-one billion, one hundred twenty-one million, three hundred thousand, one hundred eighty-seven".