1111210000012 has 24 divisors (see below), whose sum is σ = 2245331551904. Its totient is φ = 471323238912.

The previous prime is 1111209999947. The next prime is 1111210000037. The reversal of 1111210000012 is 2100000121111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204564663 + ... + 204570094.

Almost surely, 2^{1111210000012} is an apocalyptic number.

It is an amenable number.

1111210000012 is an abundant number, since it is smaller than the sum of its proper divisors (1134121551892).

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

1111210000012 is a wasteful number, since it uses less digits than its factorization.

1111210000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409134865 (or 409134863 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1111210000012 its reverse (2100000121111), we get a palindrome (3211210121123).

It can be divided in two parts, 1111 and 210000012, that multiplied together give a palindrome (233310013332).

The spelling of 1111210000012 in words is "one trillion, one hundred eleven billion, two hundred ten million, twelve", and thus it is an aban number.