111002101200115 has 32 divisors (see below), whose sum is σ = 136187439943680. Its totient is φ = 86815978848000.

The previous prime is 111002101200079. The next prime is 111002101200149. The reversal of 111002101200115 is 511002101200111.

It is not a de Polignac number, because 111002101200115 - 2²³ = 111002092811507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774871666 + ... + 775014904.

It is an arithmetic number, because the mean of its divisors is an integer number (4255857498240).

Almost surely, 2^{111002101200115} is an apocalyptic number.

111002101200115 is a deficient number, since it is larger than the sum of its proper divisors (25185338743565).

111002101200115 is a wasteful number, since it uses less digits than its factorization.

111002101200115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146923.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 111002101200115 its reverse (511002101200111), we get a palindrome (622004202400226).

The spelling of 111002101200115 in words is "one hundred eleven trillion, two billion, one hundred one million, two hundred thousand, one hundred fifteen".