111420350 has 12 divisors (see below), whose sum is σ = 207241944. Its totient is φ = 44568120.

The previous prime is 111420341. The next prime is 111420359. The reversal of 111420350 is 53024111.

It is an interprime number because it is at equal distance from previous prime (111420341) and next prime (111420359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111420359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1114154 + ... + 1114253.

It is an arithmetic number, because the mean of its divisors is an integer number (17270162).

Almost surely, 2^111420350 is an apocalyptic number.

111420350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111420350 is a deficient number, since it is larger than the sum of its proper divisors (95821594).

111420350 is a wasteful number, since it uses less digits than its factorization.

111420350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228419 (or 2228414 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 111420350 is about 10555.5838303715. The cubic root of 111420350 is about 481.1954433010.

Adding to 111420350 its reverse (53024111), we get a palindrome (164444461).

The spelling of 111420350 in words is "one hundred eleven million, four hundred twenty thousand, three hundred fifty".