11012111023011 has 16 divisors (see below), whose sum is σ = 16953353055744. Its totient is φ = 6227762344704.

The previous prime is 11012111022989. The next prime is 11012111023073. The reversal of 11012111023011 is 11032011121011.

It is not a de Polignac number, because 11012111023011 - 2⁷ = 11012111022883 is a prime.

It is a super-2 number, since 2×11012111023011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11012111023211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2703019815 + ... + 2703023888.

It is an arithmetic number, because the mean of its divisors is an integer number (1059584565984).

Almost surely, 2^{11012111023011} is an apocalyptic number.

11012111023011 is a deficient number, since it is larger than the sum of its proper divisors (5941242032733).

11012111023011 is an equidigital number, since it uses as much as digits as its factorization.

11012111023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406043810.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 11012111023011 its reverse (11032011121011), we get a palindrome (22044122144022).

The spelling of 11012111023011 in words is "eleven trillion, twelve billion, one hundred eleven million, twenty-three thousand, eleven".