11105514122 has 8 divisors (see below), whose sum is σ = 16660912356. Its totient is φ = 5551876672.

The previous prime is 11105514113. The next prime is 11105514137. The reversal of 11105514122 is 22141550111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9950262001 + 1155252121 = 99751^2 + 33989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424313 + ... + 449724.

Almost surely, 2^11105514122 is an apocalyptic number.

11105514122 is a deficient number, since it is larger than the sum of its proper divisors (5555398234).

11105514122 is an equidigital number, since it uses as much as digits as its factorization.

11105514122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880392.

The product of its (nonzero) digits is 400, while the sum is 23.

The spelling of 11105514122 in words is "eleven billion, one hundred five million, five hundred fourteen thousand, one hundred twenty-two".