11045551122 has 32 divisors (see below), whose sum is σ = 25067923200. Its totient is φ = 3603512304.

The previous prime is 11045551081. The next prime is 11045551163. The reversal of 11045551122 is 22115554011.

It is a happy number.

11045551122 is a `hidden beast` number, since 1 + 104 + 5 + 551 + 1 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (11045551081) and next prime (11045551163).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2173497 + ... + 2178572.

It is an arithmetic number, because the mean of its divisors is an integer number (783372600).

Almost surely, 2^11045551122 is an apocalyptic number.

11045551122 is an abundant number, since it is smaller than the sum of its proper divisors (14022372078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11045551122 is a wasteful number, since it uses less digits than its factorization.

11045551122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352127 (or 4352121 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 11045551122 in words is "eleven billion, forty-five million, five hundred fifty-one thousand, one hundred twenty-two".