111021222120193 has 32 divisors (see below), whose sum is σ = 139480210080000. Its totient is φ = 85845442498560.

The previous prime is 111021222120181. The next prime is 111021222120197. The reversal of 111021222120193 is 391021222120111.

It is a cyclic number.

It is not a de Polignac number, because 111021222120193 - 2⁴¹ = 108822198864641 is a prime.

It is a super-2 number, since 2×111021222120193² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111021222120197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25324183 + ... + 29382931.

It is an arithmetic number, because the mean of its divisors is an integer number (4358756565000).

Almost surely, 2^{111021222120193} is an apocalyptic number.

It is an amenable number.

111021222120193 is a deficient number, since it is larger than the sum of its proper divisors (28458987959807).

111021222120193 is a wasteful number, since it uses less digits than its factorization.

111021222120193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061497.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 111021222120193 in words is "one hundred eleven trillion, twenty-one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred ninety-three".