1012111132211 has 16 divisors (see below), whose sum is σ = 1042551518400. Its totient is φ = 981949985280.

The previous prime is 1012111132189. The next prime is 1012111132217. The reversal of 1012111132211 is 1122311112101.

1012111132211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012111132211 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 1012111132211.

It is not an unprimeable number, because it can be changed into a prime (1012111132217) 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, 16066271 + ... + 16129143.

It is an arithmetic number, because the mean of its divisors is an integer number (65159469900).

Almost surely, 2^{1012111132211} is an apocalyptic number.

1012111132211 is a deficient number, since it is larger than the sum of its proper divisors (30440386189).

1012111132211 is a wasteful number, since it uses less digits than its factorization.

1012111132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65086.

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

Adding to 1012111132211 its reverse (1122311112101), we get a palindrome (2134422244312).

The spelling of 1012111132211 in words is "one trillion, twelve billion, one hundred eleven million, one hundred thirty-two thousand, two hundred eleven".