1101111010974 has 96 divisors (see below), whose sum is σ = 2669776462080. Its totient is φ = 325653156864.

The previous prime is 1101111010973. The next prime is 1101111010999. The reversal of 1101111010974 is 4790101111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101111010973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1149462 + ... + 1877094.

It is an arithmetic number, because the mean of its divisors is an integer number (27810171480).

Almost surely, 2^{1101111010974} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101111010974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334888231040).

1101111010974 is an abundant number, since it is smaller than the sum of its proper divisors (1568665451106).

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

1101111010974 is a wasteful number, since it uses less digits than its factorization.

1101111010974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727906 (or 727903 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 27.

Adding to 1101111010974 its reverse (4790101111011), we get a palindrome (5891212121985).

The spelling of 1101111010974 in words is "one trillion, one hundred one billion, one hundred eleven million, ten thousand, nine hundred seventy-four".