1130021203311 has 192 divisors, whose sum is σ = 2323414818816. Its totient is φ = 510211353600.

The previous prime is 1130021203307. The next prime is 1130021203331. The reversal of 1130021203311 is 1133021200311.

1130021203311 is a `hidden beast` number, since 1 + 130 + 0 + 21 + 203 + 311 = 666.

It is not a de Polignac number, because 1130021203311 - 2² = 1130021203307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130021203331) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10278645 + ... + 10388001.

It is an arithmetic number, because the mean of its divisors is an integer number (12101118848).

Almost surely, 2^{1130021203311} is an apocalyptic number.

1130021203311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1130021203311 is an abundant number, since it is smaller than the sum of its proper divisors (1193393615505).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130021203311 is a wasteful number, since it uses less digits than its factorization.

1130021203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109462 (or 109459 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1130021203311 its reverse (1133021200311), we get a palindrome (2263042403622).

The spelling of 1130021203311 in words is "one trillion, one hundred thirty billion, twenty-one million, two hundred three thousand, three hundred eleven".