1125335211 has 128 divisors (see below), whose sum is σ = 2151260160. Its totient is φ = 508083840.

The previous prime is 1125335207. The next prime is 1125335219.

1125335211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1125335211 - 2² = 1125335207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125335219) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6903816 + ... + 6903978.

It is an arithmetic number, because the mean of its divisors is an integer number (16806720).

Almost surely, 2^1125335211 is an apocalyptic number.

1125335211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1125335211 is a deficient number, since it is larger than the sum of its proper divisors (1025924949).

1125335211 is a wasteful number, since it uses less digits than its factorization.

1125335211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 216 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 1125335211 is about 33546.0163208689. The cubic root of 1125335211 is about 1040.1452000794.

It can be divided in two parts, 11253 and 35211, that added together give a palindrome (46464).

The spelling of 1125335211 in words is "one billion, one hundred twenty-five million, three hundred thirty-five thousand, two hundred eleven".