11002220087 has 2 divisors, whose sum is σ = 11002220088. Its totient is φ = 11002220086.

The previous prime is 11002220077. The next prime is 11002220107. The reversal of 11002220087 is 78002220011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11002220087 - 2⁶ = 11002220023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002220057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501110043 + 5501110044.

It is an arithmetic number, because the mean of its divisors is an integer number (5501110044).

Almost surely, 2^11002220087 is an apocalyptic number.

11002220087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002220087 is an equidigital number, since it uses as much as digits as its factorization.

11002220087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 11002220087 its reverse (78002220011), we get a palindrome (89004440098).

The spelling of 11002220087 in words is "eleven billion, two million, two hundred twenty thousand, eighty-seven".