11201102121019 has 4 divisors (see below), whose sum is σ = 11205826333480. Its totient is φ = 11196377908560.

The previous prime is 11201102121017. The next prime is 11201102121107. The reversal of 11201102121019 is 91012120110211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11201102121019 - 2¹ = 11201102121017 is a prime.

It is a super-2 number, since 2×11201102121019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201102121017) 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, 2362102674 + ... + 2362107415.

It is an arithmetic number, because the mean of its divisors is an integer number (2801456583370).

Almost surely, 2^{11201102121019} is an apocalyptic number.

11201102121019 is a deficient number, since it is larger than the sum of its proper divisors (4724212461).

11201102121019 is an equidigital number, since it uses as much as digits as its factorization.

11201102121019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724212460.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 11201102121019 in words is "eleven trillion, two hundred one billion, one hundred two million, one hundred twenty-one thousand, nineteen".