1103270276412 has 72 divisors (see below), whose sum is σ = 2869104157920. Its totient is φ = 357247111680.

The previous prime is 1103270276411. The next prime is 1103270276413. The reversal of 1103270276412 is 2146720723011.

1103270276412 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 2 + 7 + 0 + 2 + 7 + 641 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1103270276411) and next prime (1103270276413).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103270276411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1260112 + ... + 1947927.

It is an arithmetic number, because the mean of its divisors is an integer number (39848668860).

Almost surely, 2^{1103270276412} is an apocalyptic number.

1103270276412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103270276412 is an abundant number, since it is smaller than the sum of its proper divisors (1765833881508).

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

1103270276412 is a wasteful number, since it uses less digits than its factorization.

1103270276412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208323 (or 3208318 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

Adding to 1103270276412 its reverse (2146720723011), we get a palindrome (3249990999423).

The spelling of 1103270276412 in words is "one trillion, one hundred three billion, two hundred seventy million, two hundred seventy-six thousand, four hundred twelve".