1202110111011 has 16 divisors (see below), whose sum is σ = 1605919972608. Its totient is φ = 799854136800.

The previous prime is 1202110110947. The next prime is 1202110111021. The reversal of 1202110111011 is 1101110112021.

It is not a de Polignac number, because 1202110111011 - 2⁶ = 1202110110947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202110111021) 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, 7654821 + ... + 7810281.

It is an arithmetic number, because the mean of its divisors is an integer number (100369998288).

Almost surely, 2^{1202110111011} is an apocalyptic number.

1202110111011 is a deficient number, since it is larger than the sum of its proper divisors (403809861597).

1202110111011 is a wasteful number, since it uses less digits than its factorization.

1202110111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160442.

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

Adding to 1202110111011 its reverse (1101110112021), we get a palindrome (2303220223032).

The spelling of 1202110111011 in words is "one trillion, two hundred two billion, one hundred ten million, one hundred eleven thousand, eleven".