11202012202019 has 4 divisors (see below), whose sum is σ = 11202059313120. Its totient is φ = 11201965090920.

The previous prime is 11202012201971. The next prime is 11202012202033. The reversal of 11202012202019 is 91020221020211.

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-11202012202019 is a prime.

It is a super-2 number, since 2×11202012202019² (a number of 27 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 = 11202012201985 and 11202012202003.

It is not an unprimeable number, because it can be changed into a prime (11202012202079) 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 3 ways as a sum of consecutive naturals, for example, 23197064 + ... + 23675045.

It is an arithmetic number, because the mean of its divisors is an integer number (2800514828280).

Almost surely, 2^{11202012202019} is an apocalyptic number.

11202012202019 is a deficient number, since it is larger than the sum of its proper divisors (47111101).

11202012202019 is an equidigital number, since it uses as much as digits as its factorization.

11202012202019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47111100.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11202012202019 in words is "eleven trillion, two hundred two billion, twelve million, two hundred two thousand, nineteen".