1121112301211 has 16 divisors (see below), whose sum is σ = 1312210183104. Its totient is φ = 937937055744.

The previous prime is 1121112301189. The next prime is 1121112301219. The reversal of 1121112301211 is 1121032111211.

It is a cyclic number.

It is not a de Polignac number, because 1121112301211 - 2²² = 1121108106907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121112301211.

It is not an unprimeable number, because it can be changed into a prime (1121112301219) 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, 7757066 + ... + 7900271.

It is an arithmetic number, because the mean of its divisors is an integer number (82013136444).

Almost surely, 2^{1121112301211} is an apocalyptic number.

1121112301211 is a deficient number, since it is larger than the sum of its proper divisors (191097881893).

1121112301211 is a wasteful number, since it uses less digits than its factorization.

1121112301211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15657590.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1121112301211 its reverse (1121032111211), we get a palindrome (2242144412422).

The spelling of 1121112301211 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, three hundred one thousand, two hundred eleven".