1011112234142 has 16 divisors (see below), whose sum is σ = 1565618544000. Its totient is φ = 489239915520.

The previous prime is 1011112234073. The next prime is 1011112234151. The reversal of 1011112234142 is 2414322111101.

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, 5970734 + ... + 6137742.

It is an arithmetic number, because the mean of its divisors is an integer number (97851159000).

Almost surely, 2^{1011112234142} is an apocalyptic number.

1011112234142 is a deficient number, since it is larger than the sum of its proper divisors (554506309858).

1011112234142 is a wasteful number, since it uses less digits than its factorization.

1011112234142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264691.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1011112234142 its reverse (2414322111101), we get a palindrome (3425434345243).

The spelling of 1011112234142 in words is "one trillion, eleven billion, one hundred twelve million, two hundred thirty-four thousand, one hundred forty-two".