120111112202001 has 8 divisors (see below), whose sum is σ = 160323943403904. Its totient is φ = 79986177900720.

The previous prime is 120111112201999. The next prime is 120111112202063. The reversal of 120111112202001 is 100202211111021.

It is a happy number.

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

It is not a de Polignac number, because 120111112202001 - 2¹ = 120111112201999 is a prime.

It is a super-2 number, since 2×120111112202001² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120111112202701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21974221966 + ... + 21974227431.

It is an arithmetic number, because the mean of its divisors is an integer number (20040492925488).

Almost surely, 2^{120111112202001} is an apocalyptic number.

It is an amenable number.

120111112202001 is a deficient number, since it is larger than the sum of its proper divisors (40212831201903).

120111112202001 is an equidigital number, since it uses as much as digits as its factorization.

120111112202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43948450311.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120111112202001 its reverse (100202211111021), we get a palindrome (220313323313022).

The spelling of 120111112202001 in words is "one hundred twenty trillion, one hundred eleven billion, one hundred twelve million, two hundred two thousand, one".