111011011210012 has 6 divisors (see below), whose sum is σ = 194269269617528. Its totient is φ = 55505505605004.

The previous prime is 111011011209961. The next prime is 111011011210037. The reversal of 111011011210012 is 210012110110111.

It is a junction number, because it is equal to n+sod(n) for n = 111011011209974 and 111011011210001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876376401248 + ... + 13876376401255.

Almost surely, 2^{111011011210012} is an apocalyptic number.

It is an amenable number.

111011011210012 is a deficient number, since it is larger than the sum of its proper divisors (83258258407516).

111011011210012 is a wasteful number, since it uses less digits than its factorization.

111011011210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27752752802507 (or 27752752802505 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111011011210012 its reverse (210012110110111), we get a palindrome (321023121320123).

The spelling of 111011011210012 in words is "one hundred eleven trillion, eleven billion, eleven million, two hundred ten thousand, twelve".