1121344071562 has 64 divisors (see below), whose sum is σ = 1990173628800. Its totient is φ = 467139859200.

The previous prime is 1121344071433. The next prime is 1121344071563. The reversal of 1121344071562 is 2651704431211.

It is not an unprimeable number, because it can be changed into a prime (1121344071563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147483253 + ... + 147490855.

It is an arithmetic number, because the mean of its divisors is an integer number (31096462950).

Almost surely, 2^{1121344071562} is an apocalyptic number.

1121344071562 is a deficient number, since it is larger than the sum of its proper divisors (868829557238).

1121344071562 is a wasteful number, since it uses less digits than its factorization.

1121344071562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 1121344071562 in words is "one trillion, one hundred twenty-one billion, three hundred forty-four million, seventy-one thousand, five hundred sixty-two".