1120202121019 has 4 divisors (see below), whose sum is σ = 1122862934080. Its totient is φ = 1117541307960.

The previous prime is 1120202120971. The next prime is 1120202121053. The reversal of 1120202121019 is 9101212020211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120202121019 is a prime.

It is a super-2 number, since 2×1120202121019² (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 (1120202121119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330405899 + ... + 1330406740.

It is an arithmetic number, because the mean of its divisors is an integer number (280715733520).

Almost surely, 2^{1120202121019} is an apocalyptic number.

1120202121019 is a deficient number, since it is larger than the sum of its proper divisors (2660813061).

1120202121019 is an equidigital number, since it uses as much as digits as its factorization.

1120202121019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660813060.

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

The spelling of 1120202121019 in words is "one trillion, one hundred twenty billion, two hundred two million, one hundred twenty-one thousand, nineteen".