1042212322111 has 16 divisors (see below), whose sum is σ = 1127255270400. Its totient is φ = 959955861888.

The previous prime is 1042212322091. The next prime is 1042212322117. The reversal of 1042212322111 is 1112232122401.

It is a cyclic number.

It is not a de Polignac number, because 1042212322111 - 2²¹ = 1042210224959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042212322117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106141 + ... + 2553478.

It is an arithmetic number, because the mean of its divisors is an integer number (70453454400).

Almost surely, 2^{1042212322111} is an apocalyptic number.

1042212322111 is a deficient number, since it is larger than the sum of its proper divisors (85042948289).

1042212322111 is a wasteful number, since it uses less digits than its factorization.

1042212322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659918.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1042212322111 its reverse (1112232122401), we get a palindrome (2154444444512).

The spelling of 1042212322111 in words is "one trillion, forty-two billion, two hundred twelve million, three hundred twenty-two thousand, one hundred eleven".