1050111142 has 8 divisors (see below), whose sum is σ = 1585200096. Its totient is φ = 521711112.

The previous prime is 1050111137. The next prime is 1050111149. The reversal of 1050111142 is 2411110501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1050111142² = 2205466821105088328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050111149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671838 + ... + 1672465.

It is an arithmetic number, because the mean of its divisors is an integer number (198150012).

Almost surely, 2^1050111142 is an apocalyptic number.

1050111142 is a deficient number, since it is larger than the sum of its proper divisors (535088954).

1050111142 is a wasteful number, since it uses less digits than its factorization.

1050111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344462.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1050111142 is about 32405.4184049520. The cubic root of 1050111142 is about 1016.4322172397.

Adding to 1050111142 its reverse (2411110501), we get a palindrome (3461221643).

The spelling of 1050111142 in words is "one billion, fifty million, one hundred eleven thousand, one hundred forty-two".