11021099109354 has 128 divisors (see below), whose sum is σ = 24702595142400. Its totient is φ = 3642183843840.

The previous prime is 11021099109347. The next prime is 11021099109373. The reversal of 11021099109354 is 45390199012011.

It is a happy number.

11021099109354 is a `hidden beast` number, since 1 + 102 + 1 + 0 + 99 + 109 + 354 = 666.

It is a super-3 number, since 3×11021099109354³ (a number of 40 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3567851842 + ... + 3567854930.

It is an arithmetic number, because the mean of its divisors is an integer number (192989024550).

Almost surely, 2^{11021099109354} is an apocalyptic number.

11021099109354 is an abundant number, since it is smaller than the sum of its proper divisors (13681496033046).

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

11021099109354 is a wasteful number, since it uses less digits than its factorization.

11021099109354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485 (or 4479 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 45.

The spelling of 11021099109354 in words is "eleven trillion, twenty-one billion, ninety-nine million, one hundred nine thousand, three hundred fifty-four".