11110021100212 has 12 divisors (see below), whose sum is σ = 19461729960036. Its totient is φ = 5549526825920.

The previous prime is 11110021100173. The next prime is 11110021100323. The reversal of 11110021100212 is 21200112001111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43846684816 + 11066174415396 = 209396^2 + 3326586^2 .

It is a super-3 number, since 3×11110021100212³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11110021100192 and 11110021100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370926489 + ... + 1370934592.

It is an arithmetic number, because the mean of its divisors is an integer number (1621810830003).

Almost surely, 2^{11110021100212} is an apocalyptic number.

It is an amenable number.

11110021100212 is a deficient number, since it is larger than the sum of its proper divisors (8351708859824).

11110021100212 is a wasteful number, since it uses less digits than its factorization.

11110021100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741862098 (or 2741862096 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11110021100212 its reverse (21200112001111), we get a palindrome (32310133101323).

The spelling of 11110021100212 in words is "eleven trillion, one hundred ten billion, twenty-one million, one hundred thousand, two hundred twelve".