11020021121199 has 16 divisors (see below), whose sum is σ = 14852015146080. Its totient is φ = 7267427143680.

The previous prime is 11020021121189. The next prime is 11020021121201. The reversal of 11020021121199 is 99112112002011.

It is not a de Polignac number, because 11020021121199 - 2⁸ = 11020021120943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020021121189) 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, 8549562 + ... + 9753719.

It is an arithmetic number, because the mean of its divisors is an integer number (928250946630).

Almost surely, 2^{11020021121199} is an apocalyptic number.

11020021121199 is a deficient number, since it is larger than the sum of its proper divisors (3831994024881).

11020021121199 is a wasteful number, since it uses less digits than its factorization.

11020021121199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305450.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 11020021121199 in words is "eleven trillion, twenty billion, twenty-one million, one hundred twenty-one thousand, one hundred ninety-nine".