40111221334313 has 4 divisors (see below), whose sum is σ = 41405131699968. Its totient is φ = 38817310968660.

The previous prime is 40111221334307. The next prime is 40111221334343. The reversal of 40111221334313 is 31343312211104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40111221334313 - 2¹⁰ = 40111221333289 is a prime.

It is a super-2 number, since 2×40111221334313² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40111221334343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646955182781 + ... + 646955182842.

It is an arithmetic number, because the mean of its divisors is an integer number (10351282924992).

Almost surely, 2^{40111221334313} is an apocalyptic number.

It is an amenable number.

40111221334313 is a deficient number, since it is larger than the sum of its proper divisors (1293910365655).

40111221334313 is a wasteful number, since it uses less digits than its factorization.

40111221334313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293910365654.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 40111221334313 its reverse (31343312211104), we get a palindrome (71454533545417).

It can be divided in two parts, 4011122 and 1334313, that added together give a palindrome (5345435).

The spelling of 40111221334313 in words is "forty trillion, one hundred eleven billion, two hundred twenty-one million, three hundred thirty-four thousand, three hundred thirteen".