1123678763211 has 32 divisors (see below), whose sum is σ = 1606395067200. Its totient is φ = 697282629120.

The previous prime is 1123678763201. The next prime is 1123678763239.

1123678763211 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-1123678763211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123678763201) 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, 1250400 + ... + 1952141.

It is an arithmetic number, because the mean of its divisors is an integer number (50199845850).

Almost surely, 2^{1123678763211} is an apocalyptic number.

1123678763211 is a deficient number, since it is larger than the sum of its proper divisors (482716303989).

1123678763211 is a wasteful number, since it uses less digits than its factorization.

1123678763211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202719.

The product of its digits is 508032, while the sum is 48.

The spelling of 1123678763211 in words is "one trillion, one hundred twenty-three billion, six hundred seventy-eight million, seven hundred sixty-three thousand, two hundred eleven".