140226111243 has 12 divisors (see below), whose sum is σ = 214463464488. Its totient is φ = 87985010880.

The previous prime is 140226111169. The next prime is 140226111247. The reversal of 140226111243 is 342111622041.

140226111243 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 2 + 611 + 1 + 2 + 43 = 666.

It is not a de Polignac number, because 140226111243 - 2²⁹ = 139689240331 is a prime.

It is a super-2 number, since 2×140226111243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140226111247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458255113 + ... + 458255418.

It is an arithmetic number, because the mean of its divisors is an integer number (17871955374).

Almost surely, 2^140226111243 is an apocalyptic number.

140226111243 is a deficient number, since it is larger than the sum of its proper divisors (74237353245).

140226111243 is a wasteful number, since it uses less digits than its factorization.

140226111243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916510554 (or 916510551 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140226111243 its reverse (342111622041), we get a palindrome (482337733284).

The spelling of 140226111243 in words is "one hundred forty billion, two hundred twenty-six million, one hundred eleven thousand, two hundred forty-three".