40311022343111 has 16 divisors (see below), whose sum is σ = 44025753461760. Its totient is φ = 36685368102240.

The previous prime is 40311022343107. The next prime is 40311022343129. The reversal of 40311022343111 is 11134322011304.

It is not a de Polignac number, because 40311022343111 - 2² = 40311022343107 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 (40311022343161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28032995 + ... + 29435876.

It is an arithmetic number, because the mean of its divisors is an integer number (2751609591360).

Almost surely, 2^{40311022343111} is an apocalyptic number.

40311022343111 is a deficient number, since it is larger than the sum of its proper divisors (3714731118649).

40311022343111 is a wasteful number, since it uses less digits than its factorization.

40311022343111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57469646.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 40311022343111 its reverse (11134322011304), we get a palindrome (51445344354415).

The spelling of 40311022343111 in words is "forty trillion, three hundred eleven billion, twenty-two million, three hundred forty-three thousand, one hundred eleven".