11514142101 has 32 divisors (see below), whose sum is σ = 20147788800. Its totient is φ = 5666561280.

The previous prime is 11514142019. The next prime is 11514142117. The reversal of 11514142101 is 10124141511.

It is not a de Polignac number, because 11514142101 - 2¹⁰ = 11514141077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514142151) 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, 1307316 + ... + 1316093.

It is an arithmetic number, because the mean of its divisors is an integer number (629618400).

Almost surely, 2^11514142101 is an apocalyptic number.

11514142101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11514142101 is a deficient number, since it is larger than the sum of its proper divisors (8633646699).

11514142101 is a wasteful number, since it uses less digits than its factorization.

11514142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623449.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 11514142101 its reverse (10124141511), we get a palindrome (21638283612).

The spelling of 11514142101 in words is "eleven billion, five hundred fourteen million, one hundred forty-two thousand, one hundred one".