1011120011211 has 16 divisors (see below), whose sum is σ = 1349563721216. Its totient is φ = 673378314336.

The previous prime is 1011120011203. The next prime is 1011120011219. The reversal of 1011120011211 is 1121100211101.

It is an interprime number because it is at equal distance from previous prime (1011120011203) and next prime (1011120011219).

It is not a de Polignac number, because 1011120011211 - 2³ = 1011120011203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011120011219) 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, 36327246 + ... + 36355068.

It is an arithmetic number, because the mean of its divisors is an integer number (84347732576).

Almost surely, 2^{1011120011211} is an apocalyptic number.

1011120011211 is a deficient number, since it is larger than the sum of its proper divisors (338443710005).

1011120011211 is a wasteful number, since it uses less digits than its factorization.

1011120011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40002.

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

Adding to 1011120011211 its reverse (1121100211101), we get a palindrome (2132220222312).

The spelling of 1011120011211 in words is "one trillion, eleven billion, one hundred twenty million, eleven thousand, two hundred eleven".