11020303211112 has 96 divisors (see below), whose sum is σ = 32143265973000. Its totient is φ = 3390787104768.

The previous prime is 11020303211111. The next prime is 11020303211131. The reversal of 11020303211112 is 21111230302011.

It can be written as a sum of positive squares in 4 ways, for example, as 10721525091876 + 298778119236 = 3274374^2 + 546606^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11020303211111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53857348 + ... + 54061580.

Almost surely, 2^{11020303211112} is an apocalyptic number.

11020303211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020303211112 is an abundant number, since it is smaller than the sum of its proper divisors (21122962761888).

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

11020303211112 is a wasteful number, since it uses less digits than its factorization.

11020303211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261907 (or 261900 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11020303211112 its reverse (21111230302011), we get a palindrome (32131533513123).

The spelling of 11020303211112 in words is "eleven trillion, twenty billion, three hundred three million, two hundred eleven thousand, one hundred twelve".