1210120022211 has 8 divisors (see below), whose sum is σ = 1639944074064. Its totient is φ = 793521325920.

The previous prime is 1210120022201. The next prime is 1210120022227. The reversal of 1210120022211 is 1122200210121.

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

It is not a de Polignac number, because 1210120022211 - 2¹⁸ = 1210119760067 is a prime.

It is a super-2 number, since 2×1210120022211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210120022201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306338676 + ... + 3306339041.

It is an arithmetic number, because the mean of its divisors is an integer number (204993009258).

Almost surely, 2^{1210120022211} is an apocalyptic number.

1210120022211 is a deficient number, since it is larger than the sum of its proper divisors (429824051853).

1210120022211 is an equidigital number, since it uses as much as digits as its factorization.

1210120022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612677781.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210120022211 its reverse (1122200210121), we get a palindrome (2332320232332).

The spelling of 1210120022211 in words is "one trillion, two hundred ten billion, one hundred twenty million, twenty-two thousand, two hundred eleven".