11122101112 has 16 divisors (see below), whose sum is σ = 21573041400. Its totient is φ = 5369290080.

The previous prime is 11122101101. The next prime is 11122101121. The reversal of 11122101112 is 21110122111.

It is a happy number.

It is a super-2 number, since 2×11122101112² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11122101092 and 11122101101.

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, 23969814 + ... + 23970277.

Almost surely, 2^11122101112 is an apocalyptic number.

It is an amenable number.

11122101112 is a deficient number, since it is larger than the sum of its proper divisors (10450940288).

11122101112 is a wasteful number, since it uses less digits than its factorization.

11122101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47940126 (or 47940122 counting only the distinct ones).

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

Adding to 11122101112 its reverse (21110122111), we get a palindrome (32232223223).

The spelling of 11122101112 in words is "eleven billion, one hundred twenty-two million, one hundred one thousand, one hundred twelve".