2801011011542 has 4 divisors (see below), whose sum is σ = 4201516517316. Its totient is φ = 1400505505770.

The previous prime is 2801011011499. The next prime is 2801011011559. The reversal of 2801011011542 is 2451101101082.

It is a semiprime because it is the product of two primes.

It is a congruent 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 as a sum of consecutive naturals, namely, 700252752884 + ... + 700252752887.

It is an arithmetic number, because the mean of its divisors is an integer number (1050379129329).

Almost surely, 2^{2801011011542} is an apocalyptic number.

2801011011542 is a deficient number, since it is larger than the sum of its proper divisors (1400505505774).

2801011011542 is a wasteful number, since it uses less digits than its factorization.

2801011011542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400505505773.

The product of its (nonzero) digits is 640, while the sum is 26.

The spelling of 2801011011542 in words is "two trillion, eight hundred one billion, eleven million, eleven thousand, five hundred forty-two".