1022111200987 has 2 divisors, whose sum is σ = 1022111200988. Its totient is φ = 1022111200986.

The previous prime is 1022111200921. The next prime is 1022111201029. The reversal of 1022111200987 is 7890021112201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022111200987 - 2¹¹ = 1022111198939 is a prime.

It is a super-3 number, since 3×1022111200987³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1022111200387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511055600493 + 511055600494.

It is an arithmetic number, because the mean of its divisors is an integer number (511055600494).

Almost surely, 2^{1022111200987} is an apocalyptic number.

1022111200987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022111200987 is an equidigital number, since it uses as much as digits as its factorization.

1022111200987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 34.

The spelling of 1022111200987 in words is "one trillion, twenty-two billion, one hundred eleven million, two hundred thousand, nine hundred eighty-seven".