2011044100042 has 8 divisors (see below), whose sum is σ = 3175332789600. Its totient is φ = 952599836844.

The previous prime is 2011044100031. The next prime is 2011044100067. The reversal of 2011044100042 is 2400014401102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2011044099992 and 2011044100019.

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 3 ways as a sum of consecutive naturals, for example, 26461106542 + ... + 26461106617.

It is an arithmetic number, because the mean of its divisors is an integer number (396916598700).

Almost surely, 2^{2011044100042} is an apocalyptic number.

2011044100042 is a deficient number, since it is larger than the sum of its proper divisors (1164288689558).

2011044100042 is a wasteful number, since it uses less digits than its factorization.

2011044100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52922213180.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2011044100042 its reverse (2400014401102), we get a palindrome (4411058501144).

The spelling of 2011044100042 in words is "two trillion, eleven billion, forty-four million, one hundred thousand, forty-two".