1121322032019 has 12 divisors (see below), whose sum is σ = 1851071291056. Its totient is φ = 640755446832.

The previous prime is 1121322032003. The next prime is 1121322032057. The reversal of 1121322032019 is 9102302231211.

1121322032019 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 322 + 0 + 320 + 19 = 666.

It is not a de Polignac number, because 1121322032019 - 2⁴ = 1121322032003 is a prime.

It is a super-2 number, since 2×1121322032019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121322031983 and 1121322032001.

It is not an unprimeable number, because it can be changed into a prime (1121322033019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8899381144 + ... + 8899381269.

Almost surely, 2^{1121322032019} is an apocalyptic number.

1121322032019 is a deficient number, since it is larger than the sum of its proper divisors (729749259037).

1121322032019 is a wasteful number, since it uses less digits than its factorization.

1121322032019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17798762426 (or 17798762423 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 1121322032019 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-two million, thirty-two thousand, nineteen".