1121081235254 has 16 divisors (see below), whose sum is σ = 1698625209600. Its totient is φ = 554880778344.

The previous prime is 1121081235247. The next prime is 1121081235341. The reversal of 1121081235254 is 4525321801211.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1703594 + ... + 2268125.

It is an arithmetic number, because the mean of its divisors is an integer number (106164075600).

Almost surely, 2^{1121081235254} is an apocalyptic number.

1121081235254 is a deficient number, since it is larger than the sum of its proper divisors (577543974346).

1121081235254 is a wasteful number, since it uses less digits than its factorization.

1121081235254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973147.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 1121081235254 in words is "one trillion, one hundred twenty-one billion, eighty-one million, two hundred thirty-five thousand, two hundred fifty-four".