11214331402 has 8 divisors (see below), whose sum is σ = 16822181376. Its totient is φ = 5606937612.

The previous prime is 11214331397. The next prime is 11214331409. The reversal of 11214331402 is 20413341211.

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

It is a super-2 number, since 2×11214331402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11214331409) 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, 43978 + ... + 156085.

It is an arithmetic number, because the mean of its divisors is an integer number (2102772672).

Almost surely, 2^11214331402 is an apocalyptic number.

11214331402 is a deficient number, since it is larger than the sum of its proper divisors (5607849974).

11214331402 is a wasteful number, since it uses less digits than its factorization.

11214331402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228092.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11214331402 its reverse (20413341211), we get a palindrome (31627672613).

The spelling of 11214331402 in words is "eleven billion, two hundred fourteen million, three hundred thirty-one thousand, four hundred two".