11222020551141 has 16 divisors (see below), whose sum is σ = 16625367757120. Its totient is φ = 7481278577520.

The previous prime is 11222020551113. The next prime is 11222020551143. The reversal of 11222020551141 is 14115502022211.

11222020551141 is a `hidden beast` number, since 1 + 122 + 2 + 0 + 20 + 5 + 511 + 4 + 1 = 666.

It is not a de Polignac number, because 11222020551141 - 2¹⁷ = 11222020420069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222020551143) 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, 1195506 + ... + 4886028.

It is an arithmetic number, because the mean of its divisors is an integer number (1039085484820).

Almost surely, 2^{11222020551141} is an apocalyptic number.

It is an amenable number.

11222020551141 is a deficient number, since it is larger than the sum of its proper divisors (5403347205979).

11222020551141 is a wasteful number, since it uses less digits than its factorization.

11222020551141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803153 (or 3803147 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 11222020551141 its reverse (14115502022211), we get a palindrome (25337522573352).

The spelling of 11222020551141 in words is "eleven trillion, two hundred twenty-two billion, twenty million, five hundred fifty-one thousand, one hundred forty-one".