111101100122002 has 8 divisors (see below), whose sum is σ = 176454688429116. Its totient is φ = 52282870645632.

The previous prime is 111101100121981. The next prime is 111101100122003. The reversal of 111101100122002 is 200221001101111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96693769223401 + 14407330898601 = 9833299^2 + 3795699^2 .

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

It is a super-2 number, since 2×111101100122002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111101100122003) 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, 1633839707643 + ... + 1633839707710.

Almost surely, 2^{111101100122002} is an apocalyptic number.

111101100122002 is a deficient number, since it is larger than the sum of its proper divisors (65353588307114).

111101100122002 is a wasteful number, since it uses less digits than its factorization.

111101100122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267679415372.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111101100122002 its reverse (200221001101111), we get a palindrome (311322101223113).

The spelling of 111101100122002 in words is "one hundred eleven trillion, one hundred one billion, one hundred million, one hundred twenty-two thousand, two".