111002201120087 has 2 divisors, whose sum is σ = 111002201120088. Its totient is φ = 111002201120086.

The previous prime is 111002201120029. The next prime is 111002201120119. The reversal of 111002201120087 is 780021102200111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111002201120087 - 2²⁸ = 111001932684631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111002201120687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501100560043 + 55501100560044.

It is an arithmetic number, because the mean of its divisors is an integer number (55501100560044).

Almost surely, 2^{111002201120087} is an apocalyptic number.

111002201120087 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002201120087 is an equidigital number, since it uses as much as digits as its factorization.

111002201120087 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 26.

Adding to 111002201120087 its reverse (780021102200111), we get a palindrome (891023303320198).

The spelling of 111002201120087 in words is "one hundred eleven trillion, two billion, two hundred one million, one hundred twenty thousand, eighty-seven".