1021222011110 has 32 divisors (see below), whose sum is σ = 2100905862912. Its totient is φ = 350115544800.

The previous prime is 1021222011083. The next prime is 1021222011127. The reversal of 1021222011110 is 111102221201.

1021222011110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063685 + ... + 1781535.

It is an arithmetic number, because the mean of its divisors is an integer number (65653308216).

Almost surely, 2^{1021222011110} is an apocalyptic number.

1021222011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021222011110 is an abundant number, since it is smaller than the sum of its proper divisors (1079683851802).

1021222011110 is a wasteful number, since it uses less digits than its factorization.

1021222011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738188.

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

Adding to 1021222011110 its reverse (111102221201), we get a palindrome (1132324232311).

The spelling of 1021222011110 in words is "one trillion, twenty-one billion, two hundred twenty-two million, eleven thousand, one hundred ten".