1131111002006 has 16 divisors (see below), whose sum is σ = 1704943584960. Its totient is φ = 562802427720.

The previous prime is 1131111001963. The next prime is 1131111002011. The reversal of 1131111002006 is 6002001111311.

It is a congruent number.

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, 1107980 + ... + 1868111.

It is an arithmetic number, because the mean of its divisors is an integer number (106558974060).

Almost surely, 2^{1131111002006} is an apocalyptic number.

1131111002006 is a deficient number, since it is larger than the sum of its proper divisors (573832582954).

1131111002006 is a wasteful number, since it uses less digits than its factorization.

1131111002006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977019.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1131111002006 its reverse (6002001111311), we get a palindrome (7133112113317).

The spelling of 1131111002006 in words is "one trillion, one hundred thirty-one billion, one hundred eleven million, two thousand, six".