1111011920434 has 32 divisors (see below), whose sum is σ = 1797793873344. Its totient is φ = 511894468800.

The previous prime is 1111011920383. The next prime is 1111011920567. The reversal of 1111011920434 is 4340291101111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137140984 + ... + 137149084.

It is an arithmetic number, because the mean of its divisors is an integer number (56181058542).

Almost surely, 2^{1111011920434} is an apocalyptic number.

1111011920434 is a deficient number, since it is larger than the sum of its proper divisors (686781952910).

1111011920434 is a wasteful number, since it uses less digits than its factorization.

1111011920434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16522.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 1111011920434 in words is "one trillion, one hundred eleven billion, eleven million, nine hundred twenty thousand, four hundred thirty-four".