11021442061123 has 8 divisors (see below), whose sum is σ = 11872934880128. Its totient is φ = 10170476325504.

The previous prime is 11021442061121. The next prime is 11021442061153. The reversal of 11021442061123 is 32116024412011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11021442061123 - 2¹ = 11021442061121 is a prime.

It is a super-2 number, since 2×11021442061123² (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 = 11021442061091 and 11021442061100.

It is not an unprimeable number, because it can be changed into a prime (11021442061121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131727411 + ... + 131811052.

It is an arithmetic number, because the mean of its divisors is an integer number (1484116860016).

Almost surely, 2^{11021442061123} is an apocalyptic number.

11021442061123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11021442061123 is a deficient number, since it is larger than the sum of its proper divisors (851492819005).

11021442061123 is a wasteful number, since it uses less digits than its factorization.

11021442061123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263541693.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 11021442061123 its reverse (32116024412011), we get a palindrome (43137466473134).

The spelling of 11021442061123 in words is "eleven trillion, twenty-one billion, four hundred forty-two million, sixty-one thousand, one hundred twenty-three".