141111012 has 48 divisors (see below), whose sum is σ = 385483392. Its totient is φ = 39333120.

The previous prime is 141110987. The next prime is 141111023. The reversal of 141111012 is 210111141.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17043 + ... + 23930.

It is an arithmetic number, because the mean of its divisors is an integer number (8030904).

Almost surely, 2^141111012 is an apocalyptic number.

141111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141111012 is an abundant number, since it is smaller than the sum of its proper divisors (244372380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141111012 is a wasteful number, since it uses less digits than its factorization.

141111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41028 (or 41026 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 141111012 is about 11879.0156157823. The cubic root of 141111012 is about 520.6193458618.

Adding to 141111012 its reverse (210111141), we get a palindrome (351222153).

The spelling of 141111012 in words is "one hundred forty-one million, one hundred eleven thousand, twelve".