1190011111002 has 24 divisors (see below), whose sum is σ = 2946694179936. Its totient is φ = 340003174536.

The previous prime is 1190011110989. The next prime is 1190011111033. The reversal of 1190011111002 is 2001111100911.

It is a super-2 number, since 2×1190011111002² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 4722266188 + ... + 4722266439.

It is an arithmetic number, because the mean of its divisors is an integer number (122778924164).

Almost surely, 2^{1190011111002} is an apocalyptic number.

1190011111002 is an abundant number, since it is smaller than the sum of its proper divisors (1756683068934).

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

1190011111002 is a wasteful number, since it uses less digits than its factorization.

1190011111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9444532642 (or 9444532639 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

Adding to 1190011111002 its reverse (2001111100911), we get a palindrome (3191122211913).

The spelling of 1190011111002 in words is "one trillion, one hundred ninety billion, eleven million, one hundred eleven thousand, two".