1123211011195 has 32 divisors (see below), whose sum is σ = 1658995793280. Its totient is φ = 710912885760.

The previous prime is 1123211011159. The next prime is 1123211011207. The reversal of 1123211011195 is 5911101123211.

It is a happy number.

It is not a de Polignac number, because 1123211011195 - 2¹⁷ = 1123210880123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8644671 + ... + 8773639.

It is an arithmetic number, because the mean of its divisors is an integer number (51843618540).

Almost surely, 2^{1123211011195} is an apocalyptic number.

1123211011195 is a deficient number, since it is larger than the sum of its proper divisors (535784782085).

1123211011195 is a wasteful number, since it uses less digits than its factorization.

1123211011195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148135.

The product of its (nonzero) digits is 540, while the sum is 28.

The spelling of 1123211011195 in words is "one trillion, one hundred twenty-three billion, two hundred eleven million, eleven thousand, one hundred ninety-five".