1142104542205 has 16 divisors (see below), whose sum is σ = 1497083404608. Its totient is φ = 829529968000.

The previous prime is 1142104542191. The next prime is 1142104542211. The reversal of 1142104542205 is 5022454012411.

It is not a de Polignac number, because 1142104542205 - 2¹³ = 1142104534013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13601731 + ... + 13685440.

It is an arithmetic number, because the mean of its divisors is an integer number (93567712788).

Almost surely, 2^{1142104542205} is an apocalyptic number.

It is an amenable number.

1142104542205 is a deficient number, since it is larger than the sum of its proper divisors (354978862403).

1142104542205 is a wasteful number, since it uses less digits than its factorization.

1142104542205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27287948.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 1142104542205 its reverse (5022454012411), we get a palindrome (6164558554616).

The spelling of 1142104542205 in words is "one trillion, one hundred forty-two billion, one hundred four million, five hundred forty-two thousand, two hundred five".