1130201311 has 4 divisors (see below), whose sum is σ = 1169173800. Its totient is φ = 1091228824.

The previous prime is 1130201291. The next prime is 1130201357. The reversal of 1130201311 is 1131020311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1131020311 = 181 ⋅6248731.

It is a cyclic number.

It is not a de Polignac number, because 1130201311 - 2⁷ = 1130201183 is a prime.

It is a super-2 number, since 2×1130201311² = 2554710006772237442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130201291 and 1130201300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130201381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19486201 + ... + 19486258.

It is an arithmetic number, because the mean of its divisors is an integer number (292293450).

Almost surely, 2^1130201311 is an apocalyptic number.

1130201311 is a deficient number, since it is larger than the sum of its proper divisors (38972489).

1130201311 is an equidigital number, since it uses as much as digits as its factorization.

1130201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38972488.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1130201311 is about 33618.4668151300. The cubic root of 1130201311 is about 1041.6422866130.

Adding to 1130201311 its reverse (1131020311), we get a palindrome (2261221622).

The spelling of 1130201311 in words is "one billion, one hundred thirty million, two hundred one thousand, three hundred eleven".