140142111022 has 16 divisors (see below), whose sum is σ = 214469395920. Its totient is φ = 68655892032.

The previous prime is 140142110951. The next prime is 140142111059. The reversal of 140142111022 is 220111241041.

It is a happy number.

It is a super-2 number, since 2×140142111022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816183 + ... + 972850.

It is an arithmetic number, because the mean of its divisors is an integer number (13404337245).

Almost surely, 2^140142111022 is an apocalyptic number.

140142111022 is a deficient number, since it is larger than the sum of its proper divisors (74327284898).

140142111022 is a wasteful number, since it uses less digits than its factorization.

140142111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789827.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 140142111022 its reverse (220111241041), we get a palindrome (360253352063).

The spelling of 140142111022 in words is "one hundred forty billion, one hundred forty-two million, one hundred eleven thousand, twenty-two".