11012023001111 has 16 divisors (see below), whose sum is σ = 12161397265920. Its totient is φ = 9887432617920.

The previous prime is 11012023001099. The next prime is 11012023001129. The reversal of 11012023001111 is 11110032021011.

It is not a de Polignac number, because 11012023001111 - 2²⁶ = 11011955892247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012023001171) 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, 1377650 + ... + 4891008.

It is an arithmetic number, because the mean of its divisors is an integer number (760087329120).

Almost surely, 2^{11012023001111} is an apocalyptic number.

11012023001111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11012023001111 is a deficient number, since it is larger than the sum of its proper divisors (1149374264809).

11012023001111 is a wasteful number, since it uses less digits than its factorization.

11012023001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516886.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11012023001111 its reverse (11110032021011), we get a palindrome (22122055022122).

The spelling of 11012023001111 in words is "eleven trillion, twelve billion, twenty-three million, one thousand, one hundred eleven".