11212020100112 has 20 divisors (see below), whose sum is σ = 23394311170860. Its totient is φ = 5174778507648.

The previous prime is 11212020100111. The next prime is 11212020100123. The reversal of 11212020100112 is 21100102021211.

It can be written as a sum of positive squares in 2 ways, for example, as 6634457153536 + 4577562946576 = 2575744^2 + 2139524^2 .

It is not an unprimeable number, because it can be changed into a prime (11212020100111) 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, 26951971187 + ... + 26951971602.

It is an arithmetic number, because the mean of its divisors is an integer number (1169715558543).

Almost surely, 2^{11212020100112} is an apocalyptic number.

It is an amenable number.

11212020100112 is an abundant number, since it is smaller than the sum of its proper divisors (12182291070748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212020100112 is a wasteful number, since it uses less digits than its factorization.

11212020100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53903942810 (or 53903942804 counting only the distinct ones).

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

Adding to 11212020100112 its reverse (21100102021211), we get a palindrome (32312122121323).

The spelling of 11212020100112 in words is "eleven trillion, two hundred twelve billion, twenty million, one hundred thousand, one hundred twelve".