11211454056016 has 40 divisors (see below), whose sum is σ = 22938518309120. Its totient is φ = 5293721661696.

The previous prime is 11211454055941. The next prime is 11211454056059. The reversal of 11211454056016 is 61065045411211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58818240 + ... + 59008543.

It is an arithmetic number, because the mean of its divisors is an integer number (573462957728).

Almost surely, 2^{11211454056016} is an apocalyptic number.

11211454056016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11211454056016 is an abundant number, since it is smaller than the sum of its proper divisors (11727064253104).

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

11211454056016 is a wasteful number, since it uses less digits than its factorization.

11211454056016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117827123 (or 117827117 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

Adding to 11211454056016 its reverse (61065045411211), we get a palindrome (72276499467227).

The spelling of 11211454056016 in words is "eleven trillion, two hundred eleven billion, four hundred fifty-four million, fifty-six thousand, sixteen".