1122997711 has 16 divisors (see below), whose sum is σ = 1271571840. Its totient is φ = 982406880.

The previous prime is 1122997697. The next prime is 1122997751. The reversal of 1122997711 is 1177992211.

It is a cyclic number.

It is not a de Polignac number, because 1122997711 - 2⁷ = 1122997583 is a prime.

It is a super-2 number, since 2×1122997711² = 2522247717822479042, which contains 22 as substring.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122997751) 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 15 ways as a sum of consecutive naturals, for example, 92200 + ... + 103666.

It is an arithmetic number, because the mean of its divisors is an integer number (79473240).

Almost surely, 2^1122997711 is an apocalyptic number.

1122997711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122997711 is a deficient number, since it is larger than the sum of its proper divisors (148574129).

1122997711 is a wasteful number, since it uses less digits than its factorization.

1122997711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11814.

The product of its digits is 15876, while the sum is 40.

The square root of 1122997711 is about 33511.1580074458. The cubic root of 1122997711 is about 1039.4245185874.

The spelling of 1122997711 in words is "one billion, one hundred twenty-two million, nine hundred ninety-seven thousand, seven hundred eleven".