11121312002019 has 16 divisors (see below), whose sum is σ = 15341213099520. Its totient is φ = 7157858533280.

The previous prime is 11121312001993. The next prime is 11121312002041. The reversal of 11121312002019 is 91020021312111.

It is a cyclic number.

It is not a de Polignac number, because 11121312002019 - 2¹¹ = 11121311999971 is a prime.

It is a super-2 number, since 2×11121312002019² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11121312002019.

It is not an unprimeable number, because it can be changed into a prime (11121312072019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5222667 + ... + 7036964.

It is an arithmetic number, because the mean of its divisors is an integer number (958825818720).

Almost surely, 2^{11121312002019} is an apocalyptic number.

11121312002019 is a deficient number, since it is larger than the sum of its proper divisors (4219901097501).

11121312002019 is a wasteful number, since it uses less digits than its factorization.

11121312002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12270090.

The product of its (nonzero) digits is 216, while the sum is 24.

The spelling of 11121312002019 in words is "eleven trillion, one hundred twenty-one billion, three hundred twelve million, two thousand, nineteen".