1100122002142 has 16 divisors (see below), whose sum is σ = 1664460403200. Its totient is φ = 545313323160.

The previous prime is 1100122002127. The next prime is 1100122002143. The reversal of 1100122002142 is 2412002210011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100122002143) 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, 2671342 + ... + 3055537.

It is an arithmetic number, because the mean of its divisors is an integer number (104028775200).

Almost surely, 2^{1100122002142} is an apocalyptic number.

1100122002142 is a deficient number, since it is larger than the sum of its proper divisors (564338401058).

1100122002142 is a wasteful number, since it uses less digits than its factorization.

1100122002142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727711.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1100122002142 its reverse (2412002210011), we get a palindrome (3512124212153).

The spelling of 1100122002142 in words is "one trillion, one hundred billion, one hundred twenty-two million, two thousand, one hundred forty-two".