1121111220986 has 16 divisors (see below), whose sum is σ = 1691761801824. Its totient is φ = 557192055024.

The previous prime is 1121111220979. The next prime is 1121111220997. The reversal of 1121111220986 is 6890221111211.

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, 1216961 + ... + 1929563.

It is an arithmetic number, because the mean of its divisors is an integer number (105735112614).

Almost surely, 2^{1121111220986} is an apocalyptic number.

1121111220986 is a deficient number, since it is larger than the sum of its proper divisors (570650580838).

1121111220986 is a wasteful number, since it uses less digits than its factorization.

1121111220986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717325.

The product of its (nonzero) digits is 3456, while the sum is 35.

The spelling of 1121111220986 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, two hundred twenty thousand, nine hundred eighty-six".