11121011012112 has 40 divisors (see below), whose sum is σ = 28905531710304. Its totient is φ = 3684261314304.

The previous prime is 11121011012101. The next prime is 11121011012113. The reversal of 11121011012112 is 21121011012111.

It is a super-2 number, since 2×11121011012112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11121011012091 and 11121011012100.

It is not an unprimeable number, because it can be changed into a prime (11121011012113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710690733 + ... + 710706380.

Almost surely, 2^{11121011012112} is an apocalyptic number.

11121011012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11121011012112 is an abundant number, since it is smaller than the sum of its proper divisors (17784520698192).

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

11121011012112 is a wasteful number, since it uses less digits than its factorization.

11121011012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421397287 (or 1421397281 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11121011012112 its reverse (21121011012111), we get a palindrome (32242022024223).

Subtracting 11121011012112 from its reverse (21121011012111), we obtain a palindrome (9999999999999).

The spelling of 11121011012112 in words is "eleven trillion, one hundred twenty-one billion, eleven million, twelve thousand, one hundred twelve".