11110400222087 has 2 divisors, whose sum is σ = 11110400222088. Its totient is φ = 11110400222086.

The previous prime is 11110400222023. The next prime is 11110400222143. The reversal of 11110400222087 is 78022200401111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11110400222087 - 2⁶ = 11110400222023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110400228087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555200111043 + 5555200111044.

It is an arithmetic number, because the mean of its divisors is an integer number (5555200111044).

Almost surely, 2^{11110400222087} is an apocalyptic number.

11110400222087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110400222087 is an equidigital number, since it uses as much as digits as its factorization.

11110400222087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 11110400222087 its reverse (78022200401111), we get a palindrome (89132600623198).

The spelling of 11110400222087 in words is "eleven trillion, one hundred ten billion, four hundred million, two hundred twenty-two thousand, eighty-seven".