141552511111 has 16 divisors (see below), whose sum is σ = 159753547296. Its totient is φ = 124302400000.

The previous prime is 141552511043. The next prime is 141552511187. The reversal of 141552511111 is 111115255141.

It is a cyclic number.

It is not a de Polignac number, because 141552511111 - 2⁹ = 141552510599 is a prime.

It is a super-2 number, since 2×141552511111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141552511111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141552511511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508230 + ... + 1599331.

It is an arithmetic number, because the mean of its divisors is an integer number (9984596706).

Almost surely, 2^141552511111 is an apocalyptic number.

141552511111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141552511111 is a deficient number, since it is larger than the sum of its proper divisors (18201036185).

141552511111 is a wasteful number, since it uses less digits than its factorization.

141552511111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107714.

The product of its digits is 1000, while the sum is 28.

Adding to 141552511111 its reverse (111115255141), we get a palindrome (252667766252).

The spelling of 141552511111 in words is "one hundred forty-one billion, five hundred fifty-two million, five hundred eleven thousand, one hundred eleven".