1110021211012 has 24 divisors (see below), whose sum is σ = 2236013958080. Its totient is φ = 472300904160.

The previous prime is 1110021210997. The next prime is 1110021211043. The reversal of 1110021211012 is 2101121200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110021210983 and 1110021211001.

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, 142599039 + ... + 142606822.

Almost surely, 2^{1110021211012} is an apocalyptic number.

It is an amenable number.

1110021211012 is an abundant number, since it is smaller than the sum of its proper divisors (1125992747068).

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

1110021211012 is a wasteful number, since it uses less digits than its factorization.

1110021211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285206011 (or 285206009 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1110021211012 its reverse (2101121200111), we get a palindrome (3211142411123).

The spelling of 1110021211012 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred eleven thousand, twelve".