1111120120002 has 16 divisors (see below), whose sum is σ = 2222317161792. Its totient is φ = 370360553040.

The previous prime is 1111120119997. The next prime is 1111120120073. The reversal of 1111120120002 is 2000210211111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111120120002.

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, 3016438 + ... + 3364689.

It is an arithmetic number, because the mean of its divisors is an integer number (138894822612).

Almost surely, 2^{1111120120002} is an apocalyptic number.

1111120120002 is an abundant number, since it is smaller than the sum of its proper divisors (1111197041790).

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

1111120120002 is a wasteful number, since it uses less digits than its factorization.

1111120120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410153.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111120120002 its reverse (2000210211111), we get a palindrome (3111330331113).

The spelling of 1111120120002 in words is "one trillion, one hundred eleven billion, one hundred twenty million, one hundred twenty thousand, two".