11121055420302 has 48 divisors (see below), whose sum is σ = 25751448910512. Its totient is φ = 3456351463680.

The previous prime is 11121055420253. The next prime is 11121055420331. The reversal of 11121055420302 is 20302455012111.

It is a happy number.

11121055420302 is a `hidden beast` number, since 1 + 1 + 12 + 105 + 542 + 0 + 3 + 0 + 2 = 666.

It is a super-2 number, since 2×11121055420302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169795849 + ... + 169861332.

It is an arithmetic number, because the mean of its divisors is an integer number (536488518969).

Almost surely, 2^{11121055420302} is an apocalyptic number.

11121055420302 is an abundant number, since it is smaller than the sum of its proper divisors (14630393490210).

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

11121055420302 is a wasteful number, since it uses less digits than its factorization.

11121055420302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339657313 (or 339657310 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 11121055420302 in words is "eleven trillion, one hundred twenty-one billion, fifty-five million, four hundred twenty thousand, three hundred two".