1220032001110 has 64 divisors (see below), whose sum is σ = 2375845359552. Its totient is φ = 448407207936.

The previous prime is 1220032001011. The next prime is 1220032001119. The reversal of 1220032001110 is 111002300221.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220032001119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50871442 + ... + 50895418.

It is an arithmetic number, because the mean of its divisors is an integer number (37122583743).

Almost surely, 2^{1220032001110} is an apocalyptic number.

1220032001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220032001110 is a deficient number, since it is larger than the sum of its proper divisors (1155813358442).

1220032001110 is a wasteful number, since it uses less digits than its factorization.

1220032001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25777.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1220032001110 its reverse (111002300221), we get a palindrome (1331034301331).

The spelling of 1220032001110 in words is "one trillion, two hundred twenty billion, thirty-two million, one thousand, one hundred ten".