111221112000195 has 48 divisors (see below), whose sum is σ = 195509815318272. Its totient is φ = 58479699133440.

The previous prime is 111221112000151. The next prime is 111221112000221. The reversal of 111221112000195 is 591000211122111.

It is not a de Polignac number, because 111221112000195 - 2¹⁰ = 111221111999171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71502 + ... + 14914668.

It is an arithmetic number, because the mean of its divisors is an integer number (4073121152464).

Almost surely, 2^{111221112000195} is an apocalyptic number.

111221112000195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

111221112000195 is a deficient number, since it is larger than the sum of its proper divisors (84288703318077).

111221112000195 is a wasteful number, since it uses less digits than its factorization.

111221112000195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14845532 (or 14845529 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 27.

The spelling of 111221112000195 in words is "one hundred eleven trillion, two hundred twenty-one billion, one hundred twelve million, one hundred ninety-five", and thus it is an aban number.