11021146442442 has 48 divisors (see below), whose sum is σ = 25499426734080. Its totient is φ = 3432615127200.

The previous prime is 11021146442393. The next prime is 11021146442443. The reversal of 11021146442442 is 24424464112011.

11021146442442 is a `hidden beast` number, since 1 + 1 + 0 + 2 + 1 + 1 + 4 + 644 + 2 + 4 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11021146442397 and 11021146442406.

It is not an unprimeable number, because it can be changed into a prime (11021146442443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340521034 + ... + 340553397.

It is an arithmetic number, because the mean of its divisors is an integer number (531238056960).

Almost surely, 2^{11021146442442} is an apocalyptic number.

11021146442442 is an abundant number, since it is smaller than the sum of its proper divisors (14478280291638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021146442442 is a wasteful number, since it uses less digits than its factorization.

11021146442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681074499 (or 681074496 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 11021146442442 in words is "eleven trillion, twenty-one billion, one hundred forty-six million, four hundred forty-two thousand, four hundred forty-two".