1111010201112 has 32 divisors (see below), whose sum is σ = 3174314860800. Its totient is φ = 317431485984.

The previous prime is 1111010201111. The next prime is 1111010201117. The reversal of 1111010201112 is 2111020101111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111010201111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306577812 + ... + 3306578147.

It is an arithmetic number, because the mean of its divisors is an integer number (99197339400).

Almost surely, 2^{1111010201112} is an apocalyptic number.

1111010201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111010201112 is an abundant number, since it is smaller than the sum of its proper divisors (2063304659688).

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

1111010201112 is a wasteful number, since it uses less digits than its factorization.

1111010201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613155975 (or 6613155971 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1111010201112 its reverse (2111020101111), we get a palindrome (3222030302223).

The spelling of 1111010201112 in words is "one trillion, one hundred eleven billion, ten million, two hundred one thousand, one hundred twelve".