11112422552451 has 24 divisors (see below), whose sum is σ = 17511299447616. Its totient is φ = 6734487921840.

The previous prime is 11112422552449. The next prime is 11112422552459. The reversal of 11112422552451 is 15425522421111.

11112422552451 is a `hidden beast` number, since 1 + 1 + 1 + 12 + 42 + 2 + 552 + 4 + 51 = 666.

It is not a de Polignac number, because 11112422552451 - 2¹ = 11112422552449 is a prime.

It is a super-2 number, since 2×11112422552451² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11112422552459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468025 + ... + 4737498.

It is an arithmetic number, because the mean of its divisors is an integer number (729637476984).

Almost surely, 2^{11112422552451} is an apocalyptic number.

11112422552451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11112422552451 is a deficient number, since it is larger than the sum of its proper divisors (6398876895165).

11112422552451 is a wasteful number, since it uses less digits than its factorization.

11112422552451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227103 (or 5227100 counting only the distinct ones).

The product of its digits is 32000, while the sum is 36.

Adding to 11112422552451 its reverse (15425522421111), we get a palindrome (26537944973562).

The spelling of 11112422552451 in words is "eleven trillion, one hundred twelve billion, four hundred twenty-two million, five hundred fifty-two thousand, four hundred fifty-one".