1121245586990 has 16 divisors (see below), whose sum is σ = 2105991711648. Its totient is φ = 428998311456.

The previous prime is 1121245586983. The next prime is 1121245587019. The reversal of 1121245586990 is 996855421211.

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, 2437490177 + ... + 2437490636.

It is an arithmetic number, because the mean of its divisors is an integer number (131624481978).

Almost surely, 2^{1121245586990} is an apocalyptic number.

1121245586990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121245586990 is a deficient number, since it is larger than the sum of its proper divisors (984746124658).

1121245586990 is a wasteful number, since it uses less digits than its factorization.

1121245586990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874980843.

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 1121245586990 in words is "one trillion, one hundred twenty-one billion, two hundred forty-five million, five hundred eighty-six thousand, nine hundred ninety".