1020112012211 has 4 divisors (see below), whose sum is σ = 1020123880152. Its totient is φ = 1020100144272.

The previous prime is 1020112012141. The next prime is 1020112012237. The reversal of 1020112012211 is 1122102110201.

1020112012211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020112012211 - 2¹⁴ = 1020111995827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020112012261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5804090 + ... + 5977263.

It is an arithmetic number, because the mean of its divisors is an integer number (255030970038).

Almost surely, 2^{1020112012211} is an apocalyptic number.

1020112012211 is a deficient number, since it is larger than the sum of its proper divisors (11867941).

1020112012211 is an equidigital number, since it uses as much as digits as its factorization.

1020112012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11867940.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1020112012211 its reverse (1122102110201), we get a palindrome (2142214122412).

The spelling of 1020112012211 in words is "one trillion, twenty billion, one hundred twelve million, twelve thousand, two hundred eleven".