1111011010011 has 48 divisors (see below), whose sum is σ = 1870766337024. Its totient is φ = 622180982592.

The previous prime is 1111011009973. The next prime is 1111011010069. The reversal of 1111011010011 is 1100101101111.

It is not a de Polignac number, because 1111011010011 - 2⁷ = 1111011009883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1111011009975 and 1111011010002.

It is not an unprimeable number, because it can be changed into a prime (1111011012011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2774130 + ... + 3149256.

It is an arithmetic number, because the mean of its divisors is an integer number (38974298688).

Almost surely, 2^{1111011010011} is an apocalyptic number.

1111011010011 is a deficient number, since it is larger than the sum of its proper divisors (759755327013).

1111011010011 is a wasteful number, since it uses less digits than its factorization.

1111011010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376080 (or 376077 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 1111011010011 its reverse (1100101101111), we get a palindrome (2211112111122).

The spelling of 1111011010011 in words is "one trillion, one hundred eleven billion, eleven million, ten thousand, eleven".