1220103411132 has 12 divisors (see below), whose sum is σ = 2846907959336. Its totient is φ = 406701137040.

The previous prime is 1220103411089. The next prime is 1220103411167. The reversal of 1220103411132 is 2311143010221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1220103411099 and 1220103411108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50837642119 + ... + 50837642142.

Almost surely, 2^{1220103411132} is an apocalyptic number.

1220103411132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1220103411132 is an abundant number, since it is smaller than the sum of its proper divisors (1626804548204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220103411132 is a wasteful number, since it uses less digits than its factorization.

1220103411132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101675284268 (or 101675284266 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1220103411132 its reverse (2311143010221), we get a palindrome (3531246421353).

The spelling of 1220103411132 in words is "one trillion, two hundred twenty billion, one hundred three million, four hundred eleven thousand, one hundred thirty-two".