11077122011 has 4 divisors (see below), whose sum is σ = 11141151792. Its totient is φ = 11013092232.

The previous prime is 11077121963. The next prime is 11077122031. The reversal of 11077122011 is 11022177011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11022177011 = 3643 ⋅3025577.

It is a cyclic number.

It is not a de Polignac number, because 11077122011 - 2²² = 11072927707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11077122031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32014631 + ... + 32014976.

It is an arithmetic number, because the mean of its divisors is an integer number (2785287948).

Almost surely, 2^11077122011 is an apocalyptic number.

11077122011 is a deficient number, since it is larger than the sum of its proper divisors (64029781).

11077122011 is an equidigital number, since it uses as much as digits as its factorization.

11077122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64029780.

The product of its (nonzero) digits is 196, while the sum is 23.

Adding to 11077122011 its reverse (11022177011), we get a palindrome (22099299022).

The spelling of 11077122011 in words is "eleven billion, seventy-seven million, one hundred twenty-two thousand, eleven".