1121651072774 has 16 divisors (see below), whose sum is σ = 1719420480000. Its totient is φ = 548526836424.

The previous prime is 1121651072749. The next prime is 1121651072777. The reversal of 1121651072774 is 4772701561211.

It is a happy number.

It is a super-2 number, since 2×1121651072774² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121651072777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3839234 + ... + 4121045.

It is an arithmetic number, because the mean of its divisors is an integer number (107463780000).

Almost surely, 2^{1121651072774} is an apocalyptic number.

1121651072774 is a deficient number, since it is larger than the sum of its proper divisors (597769407226).

1121651072774 is a wasteful number, since it uses less digits than its factorization.

1121651072774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961827.

The product of its (nonzero) digits is 164640, while the sum is 44.

The spelling of 1121651072774 in words is "one trillion, one hundred twenty-one billion, six hundred fifty-one million, seventy-two thousand, seven hundred seventy-four".