11301121421010 has 64 divisors (see below), whose sum is σ = 30338581104000. Its totient is φ = 2993406647616.

The previous prime is 11301121420991. The next prime is 11301121421011. The reversal of 11301121421010 is 1012412110311.

11301121421010 is a `hidden beast` number, since 1 + 130 + 112 + 1 + 421 + 0 + 1 + 0 = 666.

It is a super-2 number, since 2×11301121421010² (a number of 27 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (11301121421011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140416164 + ... + 140496623.

It is an arithmetic number, because the mean of its divisors is an integer number (474040329750).

Almost surely, 2^{11301121421010} is an apocalyptic number.

11301121421010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11301121421010 is an abundant number, since it is smaller than the sum of its proper divisors (19037459682990).

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

11301121421010 is a wasteful number, since it uses less digits than its factorization.

11301121421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280912952 (or 280912946 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11301121421010 its reverse (1012412110311), we get a palindrome (12313533531321).

The spelling of 11301121421010 in words is "eleven trillion, three hundred one billion, one hundred twenty-one million, four hundred twenty-one thousand, ten".