1121122002019 has 8 divisors (see below), whose sum is σ = 1122965171712. Its totient is φ = 1119279219840.

The previous prime is 1121122001977. The next prime is 1121122002031. The reversal of 1121122002019 is 9102002211211.

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 1121122002019 - 2²¹ = 1121119904867 is a prime.

It is a super-2 number, since 2×1121122002019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121122005019) 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, 6009099 + ... + 6192859.

It is an arithmetic number, because the mean of its divisors is an integer number (140370646464).

Almost surely, 2^{1121122002019} is an apocalyptic number.

1121122002019 is a deficient number, since it is larger than the sum of its proper divisors (1843169693).

1121122002019 is an equidigital number, since it uses as much as digits as its factorization.

1121122002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193757.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1121122002019 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two thousand, nineteen".