2421111422000 has 160 divisors (see below), whose sum is σ = 6110502188544. Its totient is φ = 926077152000.

The previous prime is 2421111421973. The next prime is 2421111422021. The reversal of 2421111422000 is 2241111242.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269877515 + ... + 269886485.

Almost surely, 2^{2421111422000} is an apocalyptic number.

2421111422000 is a gapful number since it is divisible by the number (20) 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 2421111422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3055251094272).

2421111422000 is an abundant number, since it is smaller than the sum of its proper divisors (3689390766544).

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

2421111422000 is a wasteful number, since it uses less digits than its factorization.

2421111422000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14884 (or 14868 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2421111422000 its reverse (2241111242), we get a palindrome (2423352533242).

The spelling of 2421111422000 in words is "two trillion, four hundred twenty-one billion, one hundred eleven million, four hundred twenty-two thousand".