11102011331 has 16 divisors (see below), whose sum is σ = 11413570560. Its totient is φ = 10795187520.

The previous prime is 11102011309. The next prime is 11102011363. The reversal of 11102011331 is 13311020111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102011331 is a prime.

It is a super-3 number, since 3×11102011331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102011301) 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, 6129416 + ... + 6131226.

It is an arithmetic number, because the mean of its divisors is an integer number (713348160).

Almost surely, 2^11102011331 is an apocalyptic number.

11102011331 is a deficient number, since it is larger than the sum of its proper divisors (311559229).

11102011331 is a wasteful number, since it uses less digits than its factorization.

11102011331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11102011331 its reverse (13311020111), we get a palindrome (24413031442).

The spelling of 11102011331 in words is "eleven billion, one hundred two million, eleven thousand, three hundred thirty-one".