11212020011110 has 32 divisors (see below), whose sum is σ = 20674211608512. Its totient is φ = 4375350366720.

The previous prime is 11212020011089. The next prime is 11212020011123. The reversal of 11212020011110 is 1111002021211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29459247 + ... + 29837413.

It is an arithmetic number, because the mean of its divisors is an integer number (646069112766).

Almost surely, 2^{11212020011110} is an apocalyptic number.

11212020011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212020011110 is a deficient number, since it is larger than the sum of its proper divisors (9462191597402).

11212020011110 is a wasteful number, since it uses less digits than its factorization.

11212020011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450528.

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

Adding to 11212020011110 its reverse (1111002021211), we get a palindrome (12323022032321).

The spelling of 11212020011110 in words is "eleven trillion, two hundred twelve billion, twenty million, eleven thousand, one hundred ten".