11214531123 has 8 divisors (see below), whose sum is σ = 14995554000. Its totient is φ = 7454931168.

The previous prime is 11214531121. The next prime is 11214531137. The reversal of 11214531123 is 32113541211.

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

It is not a de Polignac number, because 11214531123 - 2¹ = 11214531121 is a prime.

It is a super-2 number, since 2×11214531123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11214531093 and 11214531102.

It is not an unprimeable number, because it can be changed into a prime (11214531121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5354508 + ... + 5356601.

It is an arithmetic number, because the mean of its divisors is an integer number (1874444250).

Almost surely, 2^11214531123 is an apocalyptic number.

11214531123 is a deficient number, since it is larger than the sum of its proper divisors (3781022877).

11214531123 is a wasteful number, since it uses less digits than its factorization.

11214531123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711461.

The product of its digits is 720, while the sum is 24.

The spelling of 11214531123 in words is "eleven billion, two hundred fourteen million, five hundred thirty-one thousand, one hundred twenty-three".