611112142 has 16 divisors (see below), whose sum is σ = 937746432. Its totient is φ = 298551960.

The previous prime is 611112133. The next prime is 611112149. The reversal of 611112142 is 241211116.

611112142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611112149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54163 + ... + 64465.

It is an arithmetic number, because the mean of its divisors is an integer number (58609152).

Almost surely, 2^611112142 is an apocalyptic number.

611112142 is a deficient number, since it is larger than the sum of its proper divisors (326634290).

611112142 is a wasteful number, since it uses less digits than its factorization.

611112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10983.

The product of its digits is 96, while the sum is 19.

The square root of 611112142 is about 24720.6824743978. The cubic root of 611112142 is about 848.6077054507.

Adding to 611112142 its reverse (241211116), we get a palindrome (852323258).

The spelling of 611112142 in words is "six hundred eleven million, one hundred twelve thousand, one hundred forty-two".