1121344706651 has 12 divisors (see below), whose sum is σ = 1214279074008. Its totient is φ = 1035051698304.

The previous prime is 1121344706623. The next prime is 1121344706723. The reversal of 1121344706651 is 1566074431211.

It is a de Polignac number, because none of the positive numbers 2^k-1121344706651 is a prime.

It is a super-2 number, since 2×1121344706651² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121344706599 and 1121344706608.

It is not an unprimeable number, because it can be changed into a prime (1121344706351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5654096 + ... + 5849058.

It is an arithmetic number, because the mean of its divisors is an integer number (101189922834).

Almost surely, 2^{1121344706651} is an apocalyptic number.

1121344706651 is a deficient number, since it is larger than the sum of its proper divisors (92934367357).

1121344706651 is a wasteful number, since it uses less digits than its factorization.

1121344706651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229022 (or 229009 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 1121344706651 in words is "one trillion, one hundred twenty-one billion, three hundred forty-four million, seven hundred six thousand, six hundred fifty-one".