1211114101342 has 16 divisors (see below), whose sum is σ = 1818433159200. Its totient is φ = 604969938432.

The previous prime is 1211114101321. The next prime is 1211114101361. The reversal of 1211114101342 is 2431014111121.

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, 11343118 + ... + 11449390.

It is an arithmetic number, because the mean of its divisors is an integer number (113652072450).

Almost surely, 2^{1211114101342} is an apocalyptic number.

1211114101342 is a deficient number, since it is larger than the sum of its proper divisors (607319057858).

1211114101342 is a wasteful number, since it uses less digits than its factorization.

1211114101342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111747.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 1211114101342 its reverse (2431014111121), we get a palindrome (3642128212463).

The spelling of 1211114101342 in words is "one trillion, two hundred eleven billion, one hundred fourteen million, one hundred one thousand, three hundred forty-two".