1125126611115 has 32 divisors (see below), whose sum is σ = 1960462647360. Its totient is φ = 547684786176.

The previous prime is 1125126611101. The next prime is 1125126611131. The reversal of 1125126611115 is 5111166215211.

It is not a de Polignac number, because 1125126611115 - 2¹⁷ = 1125126480043 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, 32397702 + ... + 32432411.

It is an arithmetic number, because the mean of its divisors is an integer number (61264457730).

Almost surely, 2^{1125126611115} is an apocalyptic number.

1125126611115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1125126611115 is a deficient number, since it is larger than the sum of its proper divisors (835336036245).

1125126611115 is a wasteful number, since it uses less digits than its factorization.

1125126611115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64830223.

The product of its digits is 3600, while the sum is 33.

The spelling of 1125126611115 in words is "one trillion, one hundred twenty-five billion, one hundred twenty-six million, six hundred eleven thousand, one hundred fifteen".