111443463142 has 16 divisors (see below), whose sum is σ = 182582038800. Its totient is φ = 50595006240.

The previous prime is 111443463119. The next prime is 111443463203. The reversal of 111443463142 is 241364344111.

It is a junction number, because it is equal to n+sod(n) for n = 111443463098 and 111443463107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3037017 + ... + 3073492.

It is an arithmetic number, because the mean of its divisors is an integer number (11411377425).

Almost surely, 2^111443463142 is an apocalyptic number.

111443463142 is a deficient number, since it is larger than the sum of its proper divisors (71138575658).

111443463142 is a wasteful number, since it uses less digits than its factorization.

111443463142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111351.

The product of its digits is 27648, while the sum is 34.

The spelling of 111443463142 in words is "one hundred eleven billion, four hundred forty-three million, four hundred sixty-three thousand, one hundred forty-two".