1011401911700 has 72 divisors (see below), whose sum is σ = 2326713205824. Its totient is φ = 380293056000.

The previous prime is 1011401911691. The next prime is 1011401911727. The reversal of 1011401911700 is 71191041101.

1011401911700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1011401911700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1011905 + ... + 1745495.

It is an arithmetic number, because the mean of its divisors is an integer number (32315461192).

Almost surely, 2^{1011401911700} is an apocalyptic number.

1011401911700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011401911700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163356602912).

1011401911700 is an abundant number, since it is smaller than the sum of its proper divisors (1315311294124).

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

1011401911700 is a wasteful number, since it uses less digits than its factorization.

1011401911700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734433 (or 734426 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 26.

Adding to 1011401911700 its reverse (71191041101), we get a palindrome (1082592952801).

The spelling of 1011401911700 in words is "one trillion, eleven billion, four hundred one million, nine hundred eleven thousand, seven hundred".