11121210011012 has 48 divisors (see below), whose sum is σ = 20744285732352. Its totient is φ = 5204694464640.

The previous prime is 11121210011011. The next prime is 11121210011203. The reversal of 11121210011012 is 21011001212111.

11121210011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11121210011012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11121210011011) 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, 23028458 + ... + 23506430.

It is an arithmetic number, because the mean of its divisors is an integer number (432172619424).

Almost surely, 2^{11121210011012} is an apocalyptic number.

It is an amenable number.

11121210011012 is a deficient number, since it is larger than the sum of its proper divisors (9623075721340).

11121210011012 is a wasteful number, since it uses less digits than its factorization.

11121210011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483428 (or 483426 counting only the distinct ones).

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

Adding to 11121210011012 its reverse (21011001212111), we get a palindrome (32132211223123).

The spelling of 11121210011012 in words is "eleven trillion, one hundred twenty-one billion, two hundred ten million, eleven thousand, twelve".