1101430021142 has 16 divisors (see below), whose sum is σ = 1860480036864. Its totient is φ = 484500009000.

The previous prime is 1101430021123. The next prime is 1101430021151. The reversal of 1101430021142 is 2411200341011.

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, 807499334 + ... + 807500697.

It is an arithmetic number, because the mean of its divisors is an integer number (116280002304).

Almost surely, 2^{1101430021142} is an apocalyptic number.

1101430021142 is a deficient number, since it is larger than the sum of its proper divisors (759050015722).

1101430021142 is a wasteful number, since it uses less digits than its factorization.

1101430021142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615000075.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1101430021142 its reverse (2411200341011), we get a palindrome (3512630362153).

The spelling of 1101430021142 in words is "one trillion, one hundred one billion, four hundred thirty million, twenty-one thousand, one hundred forty-two".