1120012221999 has 8 divisors (see below), whose sum is σ = 1629108686592. Its totient is φ = 678795286040.

The previous prime is 1120012221997. The next prime is 1120012222001. The reversal of 1120012221999 is 9991222100211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1120012221997) and next prime (1120012222001).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120012221999 - 2¹ = 1120012221997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120012221997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16969882119 + ... + 16969882184.

It is an arithmetic number, because the mean of its divisors is an integer number (203638585824).

Almost surely, 2^{1120012221999} is an apocalyptic number.

1120012221999 is a deficient number, since it is larger than the sum of its proper divisors (509096464593).

1120012221999 is a wasteful number, since it uses less digits than its factorization.

1120012221999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33939764317.

The product of its (nonzero) digits is 11664, while the sum is 39.

The spelling of 1120012221999 in words is "one trillion, one hundred twenty billion, twelve million, two hundred twenty-one thousand, nine hundred ninety-nine".