111011122020002 has 4 divisors (see below), whose sum is σ = 166516683030006. Its totient is φ = 55505561010000.

The previous prime is 111011122019911. The next prime is 111011122020047. The reversal of 111011122020002 is 200020221110111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78086719015561 + 32924403004441 = 8836669^2 + 5737979^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752780504999 + ... + 27752780505002.

Almost surely, 2^{111011122020002} is an apocalyptic number.

111011122020002 is a deficient number, since it is larger than the sum of its proper divisors (55505561010004).

111011122020002 is an equidigital number, since it uses as much as digits as its factorization.

111011122020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55505561010003.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111011122020002 its reverse (200020221110111), we get a palindrome (311031343130113).

The spelling of 111011122020002 in words is "one hundred eleven trillion, eleven billion, one hundred twenty-two million, twenty thousand, two".