1012221111110 has 16 divisors (see below), whose sum is σ = 1987634182032. Its totient is φ = 368080404000.

The previous prime is 1012221111101. The next prime is 1012221111119. The reversal of 1012221111110 is 111111222101.

It is an interprime number because it is at equal distance from previous prime (1012221111101) and next prime (1012221111119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012221111119) 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, 4601004941 + ... + 4601005160.

It is an arithmetic number, because the mean of its divisors is an integer number (124227136377).

Almost surely, 2^{1012221111110} is an apocalyptic number.

1012221111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012221111110 is a deficient number, since it is larger than the sum of its proper divisors (975413070922).

1012221111110 is a wasteful number, since it uses less digits than its factorization.

1012221111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9202010119.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1012221111110 its reverse (111111222101), we get a palindrome (1123332333211).

The spelling of 1012221111110 in words is "one trillion, twelve billion, two hundred twenty-one million, one hundred eleven thousand, one hundred ten".