42111031032311 has 32 divisors (see below), whose sum is σ = 44634018232320. Its totient is φ = 39667443379200.

The previous prime is 42111031032253. The next prime is 42111031032379. The reversal of 42111031032311 is 11323013011124.

It is a cyclic number.

It is not a de Polignac number, because 42111031032311 - 2²⁶ = 42110963923447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111031002311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1969727420 + ... + 1969748798.

It is an arithmetic number, because the mean of its divisors is an integer number (1394813069760).

Almost surely, 2^{42111031032311} is an apocalyptic number.

42111031032311 is a deficient number, since it is larger than the sum of its proper divisors (2522987200009).

42111031032311 is a wasteful number, since it uses less digits than its factorization.

42111031032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26487.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 42111031032311 its reverse (11323013011124), we get a palindrome (53434044043435).

The spelling of 42111031032311 in words is "forty-two trillion, one hundred eleven billion, thirty-one million, thirty-two thousand, three hundred eleven".