11211001012112 has 80 divisors (see below), whose sum is σ = 25125203937600. Its totient is φ = 4792464875520.

The previous prime is 11211001012111. The next prime is 11211001012117. The reversal of 11211001012112 is 21121010011211.

11211001012112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11211001012111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11777537 + ... + 12693792.

It is an arithmetic number, because the mean of its divisors is an integer number (314065049220).

Almost surely, 2^{11211001012112} is an apocalyptic number.

It is an amenable number.

11211001012112 is an abundant number, since it is smaller than the sum of its proper divisors (13914202925488).

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

11211001012112 is a wasteful number, since it uses less digits than its factorization.

11211001012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24471504 (or 24471498 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11211001012112 its reverse (21121010011211), we get a palindrome (32332011023323).

The spelling of 11211001012112 in words is "eleven trillion, two hundred eleven billion, one million, twelve thousand, one hundred twelve".