142012114113111 has 32 divisors (see below), whose sum is σ = 212517970752768. Its totient is φ = 83621935837440.

The previous prime is 142012114113091. The next prime is 142012114113169. The reversal of 142012114113111 is 111311411210241.

It is not a de Polignac number, because 142012114113111 - 2⁶ = 142012114113047 is a prime.

It is a super-2 number, since 2×142012114113111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142012114118111) 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, 439768816 + ... + 440091621.

It is an arithmetic number, because the mean of its divisors is an integer number (6641186586024).

Almost surely, 2^{142012114113111} is an apocalyptic number.

142012114113111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142012114113111 is a deficient number, since it is larger than the sum of its proper divisors (70505856639657).

142012114113111 is a wasteful number, since it uses less digits than its factorization.

142012114113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879860591.

The product of its (nonzero) digits is 192, while the sum is 24.

Adding to 142012114113111 its reverse (111311411210241), we get a palindrome (253323525323352).

The spelling of 142012114113111 in words is "one hundred forty-two trillion, twelve billion, one hundred fourteen million, one hundred thirteen thousand, one hundred eleven".