120111222012110 has 16 divisors (see below), whose sum is σ = 247085942425056. Its totient is φ = 41180990404128.

The previous prime is 120111222012107. The next prime is 120111222012151. The reversal of 120111222012110 is 11210222111021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857937300017 + ... + 857937300156.

It is an arithmetic number, because the mean of its divisors is an integer number (15442871401566).

Almost surely, 2^{120111222012110} is an apocalyptic number.

120111222012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120111222012110 is an abundant number, since it is smaller than the sum of its proper divisors (126974720412946).

120111222012110 is a wasteful number, since it uses less digits than its factorization.

120111222012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715874600187.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120111222012110 its reverse (11210222111021), we get a palindrome (131321444123131).

The spelling of 120111222012110 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred twenty-two million, twelve thousand, one hundred ten".