11030311113211 has 32 divisors (see below), whose sum is σ = 12963297876480. Its totient is φ = 9297290937600.

The previous prime is 11030311113203. The next prime is 11030311113259. The reversal of 11030311113211 is 11231111303011.

It is not a de Polignac number, because 11030311113211 - 2³ = 11030311113203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030311113511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5720895 + ... + 7401976.

It is an arithmetic number, because the mean of its divisors is an integer number (405103058640).

Almost surely, 2^{11030311113211} is an apocalyptic number.

11030311113211 is a deficient number, since it is larger than the sum of its proper divisors (1932986763269).

11030311113211 is a wasteful number, since it uses less digits than its factorization.

11030311113211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123027.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11030311113211 its reverse (11231111303011), we get a palindrome (22261422416222).

The spelling of 11030311113211 in words is "eleven trillion, thirty billion, three hundred eleven million, one hundred thirteen thousand, two hundred eleven".