111203431622 has 8 divisors (see below), whose sum is σ = 166869833400. Its totient is φ = 55580153824.

The previous prime is 111203431597. The next prime is 111203431657. The reversal of 111203431622 is 226134302111.

It is a happy number.

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

It is a super-4 number, since 4×111203431622⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111203431591 and 111203431600.

It is a congruent number.

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, 10774547 + ... + 10784862.

It is an arithmetic number, because the mean of its divisors is an integer number (20858729175).

Almost surely, 2^111203431622 is an apocalyptic number.

111203431622 is a deficient number, since it is larger than the sum of its proper divisors (55666401778).

111203431622 is a wasteful number, since it uses less digits than its factorization.

111203431622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21561990.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 111203431622 its reverse (226134302111), we get a palindrome (337337733733).

The spelling of 111203431622 in words is "one hundred eleven billion, two hundred three million, four hundred thirty-one thousand, six hundred twenty-two".