1120212012111 has 16 divisors (see below), whose sum is σ = 1499716915200. Its totient is φ = 743762763360.

The previous prime is 1120212012103. The next prime is 1120212012119. The reversal of 1120212012111 is 1112102120211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1120212012103) and next prime (1120212012119).

It is not a de Polignac number, because 1120212012111 - 2³ = 1120212012103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120212012119) 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, 211666 + ... + 1511696.

It is an arithmetic number, because the mean of its divisors is an integer number (93732307200).

Almost surely, 2^{1120212012111} is an apocalyptic number.

1120212012111 is a deficient number, since it is larger than the sum of its proper divisors (379504903089).

1120212012111 is a wasteful number, since it uses less digits than its factorization.

1120212012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301206.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1120212012111 its reverse (1112102120211), we get a palindrome (2232314132322).

The spelling of 1120212012111 in words is "one trillion, one hundred twenty billion, two hundred twelve million, twelve thousand, one hundred eleven".