1111000111002 has 24 divisors (see below), whose sum is σ = 2548764961236. Its totient is φ = 348549054336.

The previous prime is 1111000110991. The next prime is 1111000111027. The reversal of 1111000111002 is 2001110001111.

It can be written as a sum of positive squares in 2 ways, for example, as 1024992231561 + 86007879441 = 1012419^2 + 293271^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1815359353 + ... + 1815359964.

Almost surely, 2^{1111000111002} is an apocalyptic number.

1111000111002 is an abundant number, since it is smaller than the sum of its proper divisors (1437764850234).

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

1111000111002 is a wasteful number, since it uses less digits than its factorization.

1111000111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630719342 (or 3630719339 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1111000111002 its reverse (2001110001111), we get a palindrome (3112110112113).

The spelling of 1111000111002 in words is "one trillion, one hundred eleven billion, one hundred eleven thousand, two".