2220111200987 has 8 divisors (see below), whose sum is σ = 2222809374096. Its totient is φ = 2217414258432.

The previous prime is 2220111200981. The next prime is 2220111201001. The reversal of 2220111200987 is 7890021110222.

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-2220111200987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220111200981) 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, 3328928 + ... + 3939794.

It is an arithmetic number, because the mean of its divisors is an integer number (277851171762).

Almost surely, 2^{2220111200987} is an apocalyptic number.

2220111200987 is a deficient number, since it is larger than the sum of its proper divisors (2698173109).

2220111200987 is a wasteful number, since it uses less digits than its factorization.

2220111200987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615277.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 2220111200987 in words is "two trillion, two hundred twenty billion, one hundred eleven million, two hundred thousand, nine hundred eighty-seven".