1270111104 has 80 divisors (see below), whose sum is σ = 3779860920. Its totient is φ = 423366912.

The previous prime is 1270111103. The next prime is 1270111121. The reversal of 1270111104 is 4011110721.

It is a super-2 number, since 2×1270111104² = 3226364433008197632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270111103) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50884 + ... + 71619.

Almost surely, 2^1270111104 is an apocalyptic number.

It is an amenable number.

1270111104 is an abundant number, since it is smaller than the sum of its proper divisors (2509749816).

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

1270111104 is an equidigital number, since it uses as much as digits as its factorization.

1270111104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122529 (or 122508 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 18.

The square root of 1270111104 is about 35638.6181550295. The cubic root of 1270111104 is about 1082.9637114628.

Adding to 1270111104 its reverse (4011110721), we get a palindrome (5281221825).

The spelling of 1270111104 in words is "one billion, two hundred seventy million, one hundred eleven thousand, one hundred four".