1111023301011 has 16 divisors (see below), whose sum is σ = 1595815630080. Its totient is φ = 683492309280.

The previous prime is 1111023301009. The next prime is 1111023301099. The reversal of 1111023301011 is 1101033201111.

It is not a de Polignac number, because 1111023301011 - 2¹ = 1111023301009 is a prime.

It is a super-2 number, since 2×1111023301011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111023311011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4339321 + ... + 4588218.

It is an arithmetic number, because the mean of its divisors is an integer number (99738476880).

Almost surely, 2^{1111023301011} is an apocalyptic number.

1111023301011 is a deficient number, since it is larger than the sum of its proper divisors (484792329069).

1111023301011 is a wasteful number, since it uses less digits than its factorization.

1111023301011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930746.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1111023301011 its reverse (1101033201111), we get a palindrome (2212056502122).

The spelling of 1111023301011 in words is "one trillion, one hundred eleven billion, twenty-three million, three hundred one thousand, eleven".