1122637011649 has 8 divisors (see below), whose sum is σ = 1129130398760. Its totient is φ = 1116146822400.

The previous prime is 1122637011611. The next prime is 1122637011653. The reversal of 1122637011649 is 9461107362211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 96468011649 + 1026169000000 = 310593^2 + 1013000^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122637011649 - 2³⁷ = 985198058177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122637011659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93522 + ... + 1501339.

It is an arithmetic number, because the mean of its divisors is an integer number (141141299845).

Almost surely, 2^{1122637011649} is an apocalyptic number.

It is an amenable number.

1122637011649 is a deficient number, since it is larger than the sum of its proper divisors (6493387111).

1122637011649 is a wasteful number, since it uses less digits than its factorization.

1122637011649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598931.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 1122637011649 in words is "one trillion, one hundred twenty-two billion, six hundred thirty-seven million, eleven thousand, six hundred forty-nine".