3123042021011 has 8 divisors (see below), whose sum is σ = 3407169652848. Its totient is φ = 2838950176000.

The previous prime is 3123042020951. The next prime is 3123042021023. The reversal of 3123042021011 is 1101202403213.

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

It is a cyclic number.

It is not a de Polignac number, because 3123042021011 - 2⁶ = 3123042020947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123042021611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8764070 + ... + 9113451.

It is an arithmetic number, because the mean of its divisors is an integer number (425896206606).

Almost surely, 2^{3123042021011} is an apocalyptic number.

3123042021011 is a deficient number, since it is larger than the sum of its proper divisors (284127631837).

3123042021011 is a wasteful number, since it uses less digits than its factorization.

3123042021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17893413.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3123042021011 its reverse (1101202403213), we get a palindrome (4224244424224).

The spelling of 3123042021011 in words is "three trillion, one hundred twenty-three billion, forty-two million, twenty-one thousand, eleven".