1111351033420 has 48 divisors (see below), whose sum is σ = 2343615825600. Its totient is φ = 442680166656.

The previous prime is 1111351033391. The next prime is 1111351033423. The reversal of 1111351033420 is 243301531111.

It is a super-2 number, since 2×1111351033420² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111351033423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7562806 + ... + 7708354.

It is an arithmetic number, because the mean of its divisors is an integer number (48825329700).

Almost surely, 2^{1111351033420} is an apocalyptic number.

1111351033420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111351033420 is an abundant number, since it is smaller than the sum of its proper divisors (1232264792180).

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

1111351033420 is a wasteful number, since it uses less digits than its factorization.

1111351033420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147154 (or 147152 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1111351033420 its reverse (243301531111), we get a palindrome (1354652564531).

The spelling of 1111351033420 in words is "one trillion, one hundred eleven billion, three hundred fifty-one million, thirty-three thousand, four hundred twenty".