1120111021011 has 16 divisors (see below), whose sum is σ = 1541729968128. Its totient is φ = 722618620800.

The previous prime is 1120111020961. The next prime is 1120111021021. The reversal of 1120111021011 is 1101201110211.

It is not a de Polignac number, because 1120111021011 - 2⁶ = 1120111020947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120111021021) 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, 1810891 + ... + 2349371.

It is an arithmetic number, because the mean of its divisors is an integer number (96358123008).

Almost surely, 2^{1120111021011} is an apocalyptic number.

1120111021011 is a deficient number, since it is larger than the sum of its proper divisors (421618947117).

1120111021011 is a wasteful number, since it uses less digits than its factorization.

1120111021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560882.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1120111021011 its reverse (1101201110211), we get a palindrome (2221312131222).

The spelling of 1120111021011 in words is "one trillion, one hundred twenty billion, one hundred eleven million, twenty-one thousand, eleven".